diff --git a/beacon_chain/beacon_clock.nim b/beacon_chain/beacon_clock.nim
index f9ad5f8e6d..bff93c929a 100644
--- a/beacon_chain/beacon_clock.nim
+++ b/beacon_chain/beacon_clock.nim
@@ -27,7 +27,7 @@ type
     ## which blocks are valid - in particular, blocks are not valid if they
     ## come from the future as seen from the local clock.
     ##
-    ## https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/phase0/fork-choice.md#fork-choice
+    ## https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/phase0/fork-choice.md#fork-choice
     ##
     # TODO consider NTP and network-adjusted timestamps as outlined here:
     #      https://ethresear.ch/t/network-adjusted-timestamps/4187
diff --git a/beacon_chain/consensus_object_pools/spec_cache.nim b/beacon_chain/consensus_object_pools/spec_cache.nim
index a449296b6e..5abffd6ca9 100644
--- a/beacon_chain/consensus_object_pools/spec_cache.nim
+++ b/beacon_chain/consensus_object_pools/spec_cache.nim
@@ -283,7 +283,7 @@ func makeAttestationData*(
 
   doAssert current_epoch == epochRef.epoch
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/phase0/validator.md#attestation-data
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/phase0/validator.md#attestation-data
   AttestationData(
     slot: slot,
     index: committee_index.asUInt64,
diff --git a/beacon_chain/consensus_object_pools/sync_committee_msg_pool.nim b/beacon_chain/consensus_object_pools/sync_committee_msg_pool.nim
index 864df5f2de..26bdbe18a2 100644
--- a/beacon_chain/consensus_object_pools/sync_committee_msg_pool.nim
+++ b/beacon_chain/consensus_object_pools/sync_committee_msg_pool.nim
@@ -364,7 +364,7 @@ proc produceSyncAggregate*(
 
 proc isEpochLeadTime*(
     pool: SyncCommitteeMsgPool, epochsToSyncPeriod: uint64): bool =
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/altair/validator.md#sync-committee-subnet-stability
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/altair/validator.md#sync-committee-subnet-stability
   # This ensures a uniform distribution without requiring additional state:
   # (1/4)                         = 1/4, 4 slots out
   # (3/4) * (1/3)                 = 1/4, 3 slots out
diff --git a/beacon_chain/el/el_manager.nim b/beacon_chain/el/el_manager.nim
index 937f255917..2e4425bd0b 100644
--- a/beacon_chain/el/el_manager.nim
+++ b/beacon_chain/el/el_manager.nim
@@ -1130,7 +1130,7 @@ proc forkchoiceUpdated*(
   # block hash provided by this event is stubbed with
   # `0x0000000000000000000000000000000000000000000000000000000000000000`."
   # and
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/bellatrix/validator.md#executionpayload
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/bellatrix/validator.md#executionpayload
   # notes "`finalized_block_hash` is the hash of the latest finalized execution
   # payload (`Hash32()` if none yet finalized)"
 
diff --git a/beacon_chain/el/eth1_chain.nim b/beacon_chain/el/eth1_chain.nim
index 0fdf412aa4..d0e7fce017 100644
--- a/beacon_chain/el/eth1_chain.nim
+++ b/beacon_chain/el/eth1_chain.nim
@@ -82,11 +82,11 @@ type
     deposits*: seq[Deposit]
     hasMissingDeposits*: bool
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/phase0/validator.md#get_eth1_data
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/phase0/validator.md#get_eth1_data
 func compute_time_at_slot(genesis_time: uint64, slot: Slot): uint64 =
   genesis_time + slot * SECONDS_PER_SLOT
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/phase0/validator.md#get_eth1_data
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/phase0/validator.md#get_eth1_data
 func voting_period_start_time(state: ForkedHashedBeaconState): uint64 =
   let eth1_voting_period_start_slot =
     getStateField(state, slot) - getStateField(state, slot) mod
@@ -94,7 +94,7 @@ func voting_period_start_time(state: ForkedHashedBeaconState): uint64 =
   compute_time_at_slot(
     getStateField(state, genesis_time), eth1_voting_period_start_slot)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/phase0/validator.md#get_eth1_data
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/phase0/validator.md#get_eth1_data
 func is_candidate_block(cfg: RuntimeConfig,
                         blk: Eth1Block,
                         period_start: uint64): bool =
diff --git a/beacon_chain/el/merkle_minimal.nim b/beacon_chain/el/merkle_minimal.nim
index b55539c36f..a163841ad0 100644
--- a/beacon_chain/el/merkle_minimal.nim
+++ b/beacon_chain/el/merkle_minimal.nim
@@ -7,7 +7,7 @@
 
 {.push raises: [].}
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/tests/core/pyspec/eth2spec/utils/merkle_minimal.py
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/tests/core/pyspec/eth2spec/utils/merkle_minimal.py
 
 # Merkle tree helpers
 # ---------------------------------------------------------------
diff --git a/beacon_chain/fork_choice/fork_choice.nim b/beacon_chain/fork_choice/fork_choice.nim
index b9b2de11b6..febfc14151 100644
--- a/beacon_chain/fork_choice/fork_choice.nim
+++ b/beacon_chain/fork_choice/fork_choice.nim
@@ -109,7 +109,7 @@ proc update_justified(
   self.update_justified(dag, blck, justified.epoch)
   ok()
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/phase0/fork-choice.md#update_checkpoints
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/phase0/fork-choice.md#update_checkpoints
 proc update_checkpoints(
     self: var Checkpoints, dag: ChainDAGRef,
     checkpoints: FinalityCheckpoints): FcResult[void] =
@@ -373,7 +373,7 @@ proc get_head*(self: var ForkChoice,
     self.checkpoints.justified.balances,
     self.checkpoints.proposer_boost_root)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/fork_choice/safe-block.md#get_safe_beacon_block_root
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/fork_choice/safe-block.md#get_safe_beacon_block_root
 func get_safe_beacon_block_root*(self: ForkChoice): Eth2Digest =
   # Use most recent justified block as a stopgap
   self.checkpoints.justified.checkpoint.root
diff --git a/beacon_chain/libnimbus_lc/libnimbus_lc.h b/beacon_chain/libnimbus_lc/libnimbus_lc.h
index d8680c3bff..9219293af0 100644
--- a/beacon_chain/libnimbus_lc/libnimbus_lc.h
+++ b/beacon_chain/libnimbus_lc/libnimbus_lc.h
@@ -325,7 +325,7 @@ typedef struct ETHLightClientStore ETHLightClientStore;
  *
  * @see https://ethereum.github.io/beacon-APIs/?urls.primaryName=v2.4.1#/Beacon/getLightClientBootstrap
  * @see https://ethereum.github.io/beacon-APIs/?urls.primaryName=v2.4.1#/Events/eventstream
- * @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/altair/light-client/light-client.md
+ * @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/altair/light-client/light-client.md
  * @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/phase0/weak-subjectivity.md#weak-subjectivity-period
  */
 ETH_RESULT_USE_CHECK
@@ -579,7 +579,7 @@ typedef struct ETHLightClientHeader ETHLightClientHeader;
  *
  * @return Latest finalized header.
  *
- * @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/capella/light-client/sync-protocol.md#modified-lightclientheader
+ * @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/capella/light-client/sync-protocol.md#modified-lightclientheader
  */
 ETH_RESULT_USE_CHECK
 const ETHLightClientHeader *ETHLightClientStoreGetFinalizedHeader(
@@ -598,7 +598,7 @@ const ETHLightClientHeader *ETHLightClientStoreGetFinalizedHeader(
  * @return Whether or not the next sync committee is currently known.
  *
  * @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/light-client/sync-protocol.md#is_next_sync_committee_known
- * @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/altair/light-client/light-client.md
+ * @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/altair/light-client/light-client.md
  */
 ETH_RESULT_USE_CHECK
 bool ETHLightClientStoreIsNextSyncCommitteeKnown(const ETHLightClientStore *store);
@@ -614,7 +614,7 @@ bool ETHLightClientStoreIsNextSyncCommitteeKnown(const ETHLightClientStore *stor
  *
  * @return Latest optimistic header.
  *
- * @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/capella/light-client/sync-protocol.md#modified-lightclientheader
+ * @see https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/capella/light-client/sync-protocol.md#modified-lightclientheader
  */
 ETH_RESULT_USE_CHECK
 const ETHLightClientHeader *ETHLightClientStoreGetOptimisticHeader(
diff --git a/beacon_chain/libnimbus_lc/libnimbus_lc.nim b/beacon_chain/libnimbus_lc/libnimbus_lc.nim
index f59826252d..15869a011a 100644
--- a/beacon_chain/libnimbus_lc/libnimbus_lc.nim
+++ b/beacon_chain/libnimbus_lc/libnimbus_lc.nim
@@ -328,7 +328,7 @@ proc ETHLightClientStoreCreateFromBootstrap(
   ## See:
   ## * https://ethereum.github.io/beacon-APIs/?urls.primaryName=v2.4.1#/Beacon/getLightClientBootstrap
   ## * https://ethereum.github.io/beacon-APIs/?urls.primaryName=v2.4.1#/Events/eventstream
-  ## * https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/altair/light-client/light-client.md
+  ## * https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/altair/light-client/light-client.md
   ## * https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/phase0/weak-subjectivity.md#weak-subjectivity-period
   let
     mediaType = MediaType.init($mediaType)
@@ -735,7 +735,7 @@ func ETHLightClientStoreGetFinalizedHeader(
   ## * Latest finalized header.
   ##
   ## See:
-  ## * https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/capella/light-client/sync-protocol.md#modified-lightclientheader
+  ## * https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/capella/light-client/sync-protocol.md#modified-lightclientheader
   addr store[].finalized_header
 
 func ETHLightClientStoreIsNextSyncCommitteeKnown(
@@ -755,7 +755,7 @@ func ETHLightClientStoreIsNextSyncCommitteeKnown(
   ##
   ## See:
   ## * https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.3/specs/altair/light-client/sync-protocol.md#is_next_sync_committee_known
-  ## * https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/altair/light-client/light-client.md
+  ## * https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/altair/light-client/light-client.md
   store[].is_next_sync_committee_known
 
 func ETHLightClientStoreGetOptimisticHeader(
diff --git a/beacon_chain/networking/eth2_network.nim b/beacon_chain/networking/eth2_network.nim
index 7d89b66d8b..2d421c89ef 100644
--- a/beacon_chain/networking/eth2_network.nim
+++ b/beacon_chain/networking/eth2_network.nim
@@ -2630,7 +2630,7 @@ proc loadCscnetMetadataAndEnr*(node: Eth2Node, cscnets: CscCount) =
     debug "Updated ENR csc", cscnets
 
 proc updateSyncnetsMetadata*(node: Eth2Node, syncnets: SyncnetBits) =
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/altair/validator.md#sync-committee-subnet-stability
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/altair/validator.md#sync-committee-subnet-stability
   if node.metadata.syncnets == syncnets:
     return
 
diff --git a/beacon_chain/rpc/rest_config_api.nim b/beacon_chain/rpc/rest_config_api.nim
index 2bead23f42..d66bd8f564 100644
--- a/beacon_chain/rpc/rest_config_api.nim
+++ b/beacon_chain/rpc/rest_config_api.nim
@@ -92,7 +92,7 @@ proc installConfigApiHandlers*(router: var RestRouter, node: BeaconNode) =
           MAX_VOLUNTARY_EXITS:
             Base10.toString(MAX_VOLUNTARY_EXITS),
 
-          # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/presets/mainnet/altair.yaml
+          # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/presets/mainnet/altair.yaml
           INACTIVITY_PENALTY_QUOTIENT_ALTAIR:
             Base10.toString(INACTIVITY_PENALTY_QUOTIENT_ALTAIR),
           MIN_SLASHING_PENALTY_QUOTIENT_ALTAIR:
@@ -108,7 +108,7 @@ proc installConfigApiHandlers*(router: var RestRouter, node: BeaconNode) =
           UPDATE_TIMEOUT:
             Base10.toString(UPDATE_TIMEOUT),
 
-          # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/presets/mainnet/bellatrix.yaml
+          # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/presets/mainnet/bellatrix.yaml
           INACTIVITY_PENALTY_QUOTIENT_BELLATRIX:
             Base10.toString(INACTIVITY_PENALTY_QUOTIENT_BELLATRIX),
           MIN_SLASHING_PENALTY_QUOTIENT_BELLATRIX:
@@ -124,7 +124,7 @@ proc installConfigApiHandlers*(router: var RestRouter, node: BeaconNode) =
           MAX_EXTRA_DATA_BYTES:
             Base10.toString(uint64(MAX_EXTRA_DATA_BYTES)),
 
-          # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/presets/mainnet/capella.yaml
+          # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/presets/mainnet/capella.yaml
           MAX_BLS_TO_EXECUTION_CHANGES:
             Base10.toString(uint64(MAX_BLS_TO_EXECUTION_CHANGES)),
           MAX_WITHDRAWALS_PER_PAYLOAD:
diff --git a/beacon_chain/spec/beacon_time.nim b/beacon_chain/spec/beacon_time.nim
index 7c620447b3..43db3e713c 100644
--- a/beacon_chain/spec/beacon_time.nim
+++ b/beacon_chain/spec/beacon_time.nim
@@ -43,7 +43,7 @@ const
   GENESIS_SLOT* = Slot(0)
   GENESIS_EPOCH* = Epoch(0) # compute_epoch_at_slot(GENESIS_SLOT)
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/phase0/fork-choice.md#constant
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/phase0/fork-choice.md#constant
   INTERVALS_PER_SLOT* = 3
 
   FAR_FUTURE_BEACON_TIME* = BeaconTime(ns_since_genesis: int64.high())
@@ -133,16 +133,16 @@ template `+`*(a: TimeDiff, b: Duration): TimeDiff =
 const
   # Offsets from the start of the slot to when the corresponding message should
   # be sent
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/phase0/validator.md#attesting
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/phase0/validator.md#attesting
   attestationSlotOffset* = TimeDiff(nanoseconds:
     NANOSECONDS_PER_SLOT.int64 div INTERVALS_PER_SLOT)
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/phase0/validator.md#broadcast-aggregate
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/phase0/validator.md#broadcast-aggregate
   aggregateSlotOffset* = TimeDiff(nanoseconds:
     NANOSECONDS_PER_SLOT.int64  * 2 div INTERVALS_PER_SLOT)
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/altair/validator.md#prepare-sync-committee-message
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/altair/validator.md#prepare-sync-committee-message
   syncCommitteeMessageSlotOffset* = TimeDiff(nanoseconds:
     NANOSECONDS_PER_SLOT.int64  div INTERVALS_PER_SLOT)
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/altair/validator.md#broadcast-sync-committee-contribution
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/altair/validator.md#broadcast-sync-committee-contribution
   syncContributionSlotOffset* = TimeDiff(nanoseconds:
     NANOSECONDS_PER_SLOT.int64  * 2 div INTERVALS_PER_SLOT)
   # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/altair/light-client/p2p-interface.md#sync-committee
@@ -188,7 +188,7 @@ func epoch*(slot: Slot): Epoch = # aka compute_epoch_at_slot
   if slot == FAR_FUTURE_SLOT: FAR_FUTURE_EPOCH
   else: Epoch(slot div SLOTS_PER_EPOCH)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/phase0/fork-choice.md#compute_slots_since_epoch_start
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/phase0/fork-choice.md#compute_slots_since_epoch_start
 func since_epoch_start*(slot: Slot): uint64 = # aka compute_slots_since_epoch_start
   ## How many slots since the beginning of the epoch (`[0..SLOTS_PER_EPOCH-1]`)
   (slot mod SLOTS_PER_EPOCH)
@@ -216,7 +216,7 @@ iterator slots*(epoch: Epoch): Slot =
   for slot in start_slot ..< start_slot + SLOTS_PER_EPOCH:
     yield slot
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/altair/validator.md#sync-committee
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/altair/validator.md#sync-committee
 template sync_committee_period*(epoch: Epoch): SyncCommitteePeriod =
   if epoch == FAR_FUTURE_EPOCH: FAR_FUTURE_PERIOD
   else: SyncCommitteePeriod(epoch div EPOCHS_PER_SYNC_COMMITTEE_PERIOD)
diff --git a/beacon_chain/spec/beaconstate.nim b/beacon_chain/spec/beaconstate.nim
index 31f64554d7..d60b8cb7e5 100644
--- a/beacon_chain/spec/beaconstate.nim
+++ b/beacon_chain/spec/beaconstate.nim
@@ -2034,7 +2034,7 @@ func upgrade_to_capella*(cfg: RuntimeConfig, pre: bellatrix.BeaconState):
     # historical_summaries initialized to correct default automatically
   )
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/deneb/fork.md#upgrading-the-state
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/deneb/fork.md#upgrading-the-state
 func upgrade_to_deneb*(cfg: RuntimeConfig, pre: capella.BeaconState):
     ref deneb.BeaconState =
   let
diff --git a/beacon_chain/spec/datatypes/altair.nim b/beacon_chain/spec/datatypes/altair.nim
index 53543567e2..fd89cb0cfc 100644
--- a/beacon_chain/spec/datatypes/altair.nim
+++ b/beacon_chain/spec/datatypes/altair.nim
@@ -51,7 +51,7 @@ const
   PARTICIPATION_FLAG_WEIGHTS*: array[TimelyFlag, uint64] =
     [uint64 TIMELY_SOURCE_WEIGHT, TIMELY_TARGET_WEIGHT, TIMELY_HEAD_WEIGHT]
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/altair/validator.md#misc
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/altair/validator.md#misc
   TARGET_AGGREGATORS_PER_SYNC_SUBCOMMITTEE* = 16
   SYNC_COMMITTEE_SUBNET_COUNT* = 4
 
@@ -101,7 +101,7 @@ type
     pubkeys*: HashArray[Limit SYNC_COMMITTEE_SIZE, ValidatorPubKey]
     aggregate_pubkey*: ValidatorPubKey
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/altair/validator.md#synccommitteemessage
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/altair/validator.md#synccommitteemessage
   SyncCommitteeMessage* = object
     slot*: Slot
       ## Slot to which this contribution pertains
@@ -115,7 +115,7 @@ type
     signature*: ValidatorSig
       ## Signature by the validator over the block root of `slot`
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/altair/validator.md#synccommitteecontribution
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/altair/validator.md#synccommitteecontribution
   SyncCommitteeAggregationBits* =
     BitArray[SYNC_SUBCOMMITTEE_SIZE]
 
@@ -137,18 +137,18 @@ type
     signature*: ValidatorSig
       ## Signature by the validator(s) over the block root of `slot`
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/altair/validator.md#contributionandproof
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/altair/validator.md#contributionandproof
   ContributionAndProof* = object
     aggregator_index*: uint64 # `ValidatorIndex` after validation
     contribution*: SyncCommitteeContribution
     selection_proof*: ValidatorSig
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/altair/validator.md#signedcontributionandproof
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/altair/validator.md#signedcontributionandproof
   SignedContributionAndProof* = object
     message*: ContributionAndProof
     signature*: ValidatorSig
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/altair/validator.md#syncaggregatorselectiondata
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/altair/validator.md#syncaggregatorselectiondata
   SyncAggregatorSelectionData* = object
     slot*: Slot
     subcommittee_index*: uint64 # `SyncSubcommitteeIndex` after validation
@@ -164,7 +164,7 @@ type
   NextSyncCommitteeBranch* =
     array[log2trunc(NEXT_SYNC_COMMITTEE_GINDEX), Eth2Digest]
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/altair/light-client/sync-protocol.md#lightclientheader
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/altair/light-client/sync-protocol.md#lightclientheader
   LightClientHeader* = object
     beacon*: BeaconBlockHeader
       ## Beacon block header
@@ -211,7 +211,7 @@ type
     # Slot at which the aggregate signature was created (untrusted)
     signature_slot*: Slot
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/altair/light-client/sync-protocol.md#lightclientoptimisticupdate
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/altair/light-client/sync-protocol.md#lightclientoptimisticupdate
   LightClientOptimisticUpdate* = object
     # Header attested to by the sync committee
     attested_header*: LightClientHeader
diff --git a/beacon_chain/spec/datatypes/base.nim b/beacon_chain/spec/datatypes/base.nim
index 4b164fe88d..10b8e5b3df 100644
--- a/beacon_chain/spec/datatypes/base.nim
+++ b/beacon_chain/spec/datatypes/base.nim
@@ -400,7 +400,7 @@ type
     sync_committees*: Table[SyncCommitteePeriod, SyncCommitteeCache]
 
   # This matches the mutable state of the Solidity deposit contract
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/solidity_deposit_contract/deposit_contract.sol
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/solidity_deposit_contract/deposit_contract.sol
   DepositContractState* = object
     branch*: array[DEPOSIT_CONTRACT_TREE_DEPTH, Eth2Digest]
     deposit_count*: array[32, byte] # Uint256
diff --git a/beacon_chain/spec/datatypes/capella.nim b/beacon_chain/spec/datatypes/capella.nim
index cf019c6288..25a2915b94 100644
--- a/beacon_chain/spec/datatypes/capella.nim
+++ b/beacon_chain/spec/datatypes/capella.nim
@@ -124,7 +124,7 @@ type
   ExecutionBranch* =
     array[log2trunc(EXECUTION_PAYLOAD_GINDEX), Eth2Digest]
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/capella/light-client/sync-protocol.md#modified-lightclientheader
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/capella/light-client/sync-protocol.md#modified-lightclientheader
   LightClientHeader* = object
     beacon*: BeaconBlockHeader
       ## Beacon block header
@@ -659,7 +659,7 @@ func get_lc_execution_root*(
 
   ZERO_HASH
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/capella/light-client/sync-protocol.md#modified-is_valid_light_client_header
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/capella/light-client/sync-protocol.md#modified-is_valid_light_client_header
 func is_valid_light_client_header*(
     header: LightClientHeader, cfg: RuntimeConfig): bool =
   let epoch = header.beacon.slot.epoch
@@ -676,13 +676,13 @@ func is_valid_light_client_header*(
     get_subtree_index(EXECUTION_PAYLOAD_GINDEX),
     header.beacon.body_root)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/capella/light-client/fork.md#upgrading-light-client-data
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/capella/light-client/fork.md#upgrading-light-client-data
 func upgrade_lc_header_to_capella*(
     pre: altair.LightClientHeader): LightClientHeader =
   LightClientHeader(
     beacon: pre.beacon)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/capella/light-client/fork.md#upgrading-light-client-data
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/capella/light-client/fork.md#upgrading-light-client-data
 func upgrade_lc_bootstrap_to_capella*(
     pre: altair.LightClientBootstrap): LightClientBootstrap =
   LightClientBootstrap(
@@ -690,7 +690,7 @@ func upgrade_lc_bootstrap_to_capella*(
     current_sync_committee: pre.current_sync_committee,
     current_sync_committee_branch: pre.current_sync_committee_branch)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/capella/light-client/fork.md#upgrading-light-client-data
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/capella/light-client/fork.md#upgrading-light-client-data
 func upgrade_lc_update_to_capella*(
     pre: altair.LightClientUpdate): LightClientUpdate =
   LightClientUpdate(
@@ -702,7 +702,7 @@ func upgrade_lc_update_to_capella*(
     sync_aggregate: pre.sync_aggregate,
     signature_slot: pre.signature_slot)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/capella/light-client/fork.md#upgrading-light-client-data
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/capella/light-client/fork.md#upgrading-light-client-data
 func upgrade_lc_finality_update_to_capella*(
     pre: altair.LightClientFinalityUpdate): LightClientFinalityUpdate =
   LightClientFinalityUpdate(
@@ -712,7 +712,7 @@ func upgrade_lc_finality_update_to_capella*(
     sync_aggregate: pre.sync_aggregate,
     signature_slot: pre.signature_slot)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/capella/light-client/fork.md#upgrading-light-client-data
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/capella/light-client/fork.md#upgrading-light-client-data
 func upgrade_lc_optimistic_update_to_capella*(
     pre: altair.LightClientOptimisticUpdate): LightClientOptimisticUpdate =
   LightClientOptimisticUpdate(
diff --git a/beacon_chain/spec/datatypes/deneb.nim b/beacon_chain/spec/datatypes/deneb.nim
index 63c3eeda76..f88c66ca61 100644
--- a/beacon_chain/spec/datatypes/deneb.nim
+++ b/beacon_chain/spec/datatypes/deneb.nim
@@ -626,7 +626,7 @@ func kzg_commitment_inclusion_proof_gindex*(
 
   BLOB_KZG_COMMITMENTS_FIRST_GINDEX + index
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/deneb/light-client/sync-protocol.md#modified-get_lc_execution_root
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/deneb/light-client/sync-protocol.md#modified-get_lc_execution_root
 func get_lc_execution_root*(
     header: LightClientHeader, cfg: RuntimeConfig): Eth2Digest =
   let epoch = header.beacon.slot.epoch
@@ -657,7 +657,7 @@ func get_lc_execution_root*(
 
   ZERO_HASH
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/deneb/light-client/sync-protocol.md#modified-is_valid_light_client_header
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/deneb/light-client/sync-protocol.md#modified-is_valid_light_client_header
 func is_valid_light_client_header*(
     header: LightClientHeader, cfg: RuntimeConfig): bool =
   let epoch = header.beacon.slot.epoch
diff --git a/beacon_chain/spec/datatypes/electra.nim b/beacon_chain/spec/datatypes/electra.nim
index 892cba4ac6..5c871bc8db 100644
--- a/beacon_chain/spec/datatypes/electra.nim
+++ b/beacon_chain/spec/datatypes/electra.nim
@@ -186,13 +186,13 @@ type
     data*: AttestationData
     signature*: ValidatorSig
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/phase0/validator.md#aggregateandproof
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/phase0/validator.md#aggregateandproof
   AggregateAndProof* = object
     aggregator_index*: uint64 # `ValidatorIndex` after validation
     aggregate*: Attestation
     selection_proof*: ValidatorSig
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/phase0/validator.md#signedaggregateandproof
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/phase0/validator.md#signedaggregateandproof
   SignedAggregateAndProof* = object
     message*: AggregateAndProof
     signature*: ValidatorSig
diff --git a/beacon_chain/spec/keystore.nim b/beacon_chain/spec/keystore.nim
index d084320d4a..73cc472837 100644
--- a/beacon_chain/spec/keystore.nim
+++ b/beacon_chain/spec/keystore.nim
@@ -1386,13 +1386,13 @@ proc createWallet*(kdfKind: KdfKind,
     crypto: crypto,
     nextAccount: nextAccount.get(0))
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/phase0/validator.md#bls_withdrawal_prefix
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/phase0/validator.md#bls_withdrawal_prefix
 func makeWithdrawalCredentials*(k: ValidatorPubKey): Eth2Digest =
   var bytes = eth2digest(k.toRaw())
   bytes.data[0] = BLS_WITHDRAWAL_PREFIX.uint8
   bytes
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/phase0/deposit-contract.md#withdrawal-credentials
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/phase0/deposit-contract.md#withdrawal-credentials
 func makeWithdrawalCredentials*(k: CookedPubKey): Eth2Digest =
   makeWithdrawalCredentials(k.toPubKey())
 
diff --git a/beacon_chain/spec/light_client_sync.nim b/beacon_chain/spec/light_client_sync.nim
index cc13f14fa7..d57d64bb2a 100644
--- a/beacon_chain/spec/light_client_sync.nim
+++ b/beacon_chain/spec/light_client_sync.nim
@@ -211,7 +211,7 @@ func apply_light_client_update(
     didProgress = true
   didProgress
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/altair/light-client/sync-protocol.md#process_light_client_store_force_update
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/altair/light-client/sync-protocol.md#process_light_client_store_force_update
 type
   ForceUpdateResult* = enum
     NoUpdate,
diff --git a/beacon_chain/spec/network.nim b/beacon_chain/spec/network.nim
index 6fdca9e97f..373f99ca06 100644
--- a/beacon_chain/spec/network.nim
+++ b/beacon_chain/spec/network.nim
@@ -72,7 +72,7 @@ func getAggregateAndProofsTopic*(forkDigest: ForkDigest): string =
 func getBlsToExecutionChangeTopic*(forkDigest: ForkDigest): string =
   eth2Prefix(forkDigest) & topicBlsToExecutionChangeSuffix
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/phase0/validator.md#broadcast-attestation
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/phase0/validator.md#broadcast-attestation
 func compute_subnet_for_attestation*(
     committees_per_slot: uint64, slot: Slot, committee_index: CommitteeIndex):
     SubnetId =
@@ -206,7 +206,7 @@ func getTargetGossipState*(
   targetForks
 
 func nearSyncCommitteePeriod*(epoch: Epoch): Opt[uint64] =
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/altair/validator.md#sync-committee-subnet-stability
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/altair/validator.md#sync-committee-subnet-stability
   if epoch.is_sync_committee_period():
     return Opt.some 0'u64
   let epochsBefore =
@@ -225,7 +225,7 @@ func getSyncSubnets*(
     if not nodeHasPubkey(pubkey):
       continue
 
-    # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/altair/validator.md#broadcast-sync-committee-message
+    # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/altair/validator.md#broadcast-sync-committee-message
     # The first quarter of the pubkeys map to subnet 0, the second quarter to
     # subnet 1, the third quarter to subnet 2 and the final quarter to subnet
     # 3.
diff --git a/beacon_chain/spec/presets.nim b/beacon_chain/spec/presets.nim
index 47b08f72a3..697f20cf46 100644
--- a/beacon_chain/spec/presets.nim
+++ b/beacon_chain/spec/presets.nim
@@ -825,7 +825,7 @@ proc readRuntimeConfig*(
                      "MAX_REQUEST_BLOB_SIDECARS"
   checkCompatibility BLOB_SIDECAR_SUBNET_COUNT
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/phase0/fork-choice.md#configuration
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/phase0/fork-choice.md#configuration
   # Isn't being used as a preset in the usual way: at any time, there's one correct value
   checkCompatibility PROPOSER_SCORE_BOOST
   checkCompatibility REORG_HEAD_WEIGHT_THRESHOLD
diff --git a/beacon_chain/spec/presets/mainnet/altair_preset.nim b/beacon_chain/spec/presets/mainnet/altair_preset.nim
index 544e3fe8c6..c40da273e9 100644
--- a/beacon_chain/spec/presets/mainnet/altair_preset.nim
+++ b/beacon_chain/spec/presets/mainnet/altair_preset.nim
@@ -8,7 +8,7 @@
 {.push raises: [].}
 
 # Mainnet preset - Altair
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/presets/mainnet/altair.yaml
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/presets/mainnet/altair.yaml
 const
   # Updated penalty values
   # ---------------------------------------------------------------
diff --git a/beacon_chain/spec/presets/mainnet/bellatrix_preset.nim b/beacon_chain/spec/presets/mainnet/bellatrix_preset.nim
index 5281800bff..b666e34e38 100644
--- a/beacon_chain/spec/presets/mainnet/bellatrix_preset.nim
+++ b/beacon_chain/spec/presets/mainnet/bellatrix_preset.nim
@@ -8,7 +8,7 @@
 {.push raises: [].}
 
 # Mainnet preset - Bellatrix
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/presets/mainnet/bellatrix.yaml
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/presets/mainnet/bellatrix.yaml
 const
   # Updated penalty values
   # ---------------------------------------------------------------
diff --git a/beacon_chain/spec/presets/mainnet/capella_preset.nim b/beacon_chain/spec/presets/mainnet/capella_preset.nim
index c3d43b459b..267ceeccfd 100644
--- a/beacon_chain/spec/presets/mainnet/capella_preset.nim
+++ b/beacon_chain/spec/presets/mainnet/capella_preset.nim
@@ -8,7 +8,7 @@
 {.push raises: [].}
 
 # Mainnet preset - Capella
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/presets/mainnet/capella.yaml
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/presets/mainnet/capella.yaml
 const
   # Max operations per block
   # ---------------------------------------------------------------
diff --git a/beacon_chain/spec/presets/minimal/altair_preset.nim b/beacon_chain/spec/presets/minimal/altair_preset.nim
index f306fca4d9..5709dc095b 100644
--- a/beacon_chain/spec/presets/minimal/altair_preset.nim
+++ b/beacon_chain/spec/presets/minimal/altair_preset.nim
@@ -8,7 +8,7 @@
 {.push raises: [].}
 
 # Minimal preset - Altair
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/presets/minimal/altair.yaml
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/presets/minimal/altair.yaml
 const
   # Updated penalty values
   # ---------------------------------------------------------------
diff --git a/beacon_chain/spec/presets/minimal/bellatrix_preset.nim b/beacon_chain/spec/presets/minimal/bellatrix_preset.nim
index 1e2c898df7..465c8d5dca 100644
--- a/beacon_chain/spec/presets/minimal/bellatrix_preset.nim
+++ b/beacon_chain/spec/presets/minimal/bellatrix_preset.nim
@@ -8,7 +8,7 @@
 {.push raises: [].}
 
 # Minimal preset - Bellatrix
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/presets/minimal/bellatrix.yaml
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/presets/minimal/bellatrix.yaml
 const
   # Updated penalty values
   # ---------------------------------------------------------------
diff --git a/beacon_chain/spec/presets/minimal/capella_preset.nim b/beacon_chain/spec/presets/minimal/capella_preset.nim
index c108d0e35f..66769daecc 100644
--- a/beacon_chain/spec/presets/minimal/capella_preset.nim
+++ b/beacon_chain/spec/presets/minimal/capella_preset.nim
@@ -8,7 +8,7 @@
 {.push raises: [].}
 
 # Minimal preset - Capella
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/presets/minimal/capella.yaml
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/presets/minimal/capella.yaml
 const
   # Max operations per block
   # ---------------------------------------------------------------
diff --git a/beacon_chain/spec/signatures.nim b/beacon_chain/spec/signatures.nim
index b236b65826..7475869e60 100644
--- a/beacon_chain/spec/signatures.nim
+++ b/beacon_chain/spec/signatures.nim
@@ -145,7 +145,7 @@ func compute_attestation_signing_root*(
       fork, DOMAIN_BEACON_ATTESTER, epoch, genesis_validators_root)
   compute_signing_root(attestation_data, domain)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/phase0/validator.md#aggregate-signature
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/phase0/validator.md#aggregate-signature
 func get_attestation_signature*(
     fork: Fork, genesis_validators_root: Eth2Digest,
     attestation_data: AttestationData,
@@ -271,7 +271,7 @@ proc verify_voluntary_exit_signature*(
 
     blsVerify(pubkey, signing_root.data, signature)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/altair/validator.md#prepare-sync-committee-message
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/altair/validator.md#prepare-sync-committee-message
 func compute_sync_committee_message_signing_root*(
     fork: Fork, genesis_validators_root: Eth2Digest,
     slot: Slot, beacon_block_root: Eth2Digest): Eth2Digest =
@@ -306,7 +306,7 @@ proc verify_sync_committee_signature*(
 
   blsFastAggregateVerify(pubkeys, signing_root.data, signature)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/altair/validator.md#aggregation-selection
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/altair/validator.md#aggregation-selection
 func compute_sync_committee_selection_proof_signing_root*(
     fork: Fork, genesis_validators_root: Eth2Digest,
     slot: Slot, subcommittee_index: SyncSubcommitteeIndex): Eth2Digest =
@@ -337,7 +337,7 @@ proc verify_sync_committee_selection_proof*(
 
     blsVerify(pubkey, signing_root.data, signature)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/altair/validator.md#signature
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/altair/validator.md#signature
 func compute_contribution_and_proof_signing_root*(
     fork: Fork, genesis_validators_root: Eth2Digest,
     msg: ContributionAndProof): Eth2Digest =
@@ -355,7 +355,7 @@ proc get_contribution_and_proof_signature*(
 
   blsSign(privkey, signing_root.data)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/altair/validator.md#aggregation-selection
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/altair/validator.md#aggregation-selection
 func is_sync_committee_aggregator*(signature: ValidatorSig): bool =
   let
     signatureDigest = eth2digest(signature.blob)
diff --git a/beacon_chain/spec/state_transition.nim b/beacon_chain/spec/state_transition.nim
index 311047c05c..509a783b8c 100644
--- a/beacon_chain/spec/state_transition.nim
+++ b/beacon_chain/spec/state_transition.nim
@@ -382,7 +382,7 @@ func partialBeaconBlock*(
     _: ExecutionRequests): auto =
   const consensusFork = typeof(state).kind
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/phase0/validator.md#preparing-for-a-beaconblock
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/phase0/validator.md#preparing-for-a-beaconblock
   var res = consensusFork.BeaconBlock(
     slot: state.data.slot,
     proposer_index: proposer_index.uint64,
diff --git a/beacon_chain/sync/light_client_manager.nim b/beacon_chain/sync/light_client_manager.nim
index 86f3cc8209..6af256789e 100644
--- a/beacon_chain/sync/light_client_manager.nim
+++ b/beacon_chain/sync/light_client_manager.nim
@@ -330,7 +330,7 @@ template query[E](
 ): Future[bool].Raising([CancelledError]) =
   self.query(e, Nothing())
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/altair/light-client/light-client.md#light-client-sync-process
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/altair/light-client/light-client.md#light-client-sync-process
 proc loop(self: LightClientManager) {.async: (raises: [CancelledError]).} =
   var
     nextSyncTaskTime = self.getBeaconTime()
diff --git a/beacon_chain/trusted_node_sync.nim b/beacon_chain/trusted_node_sync.nim
index 6a9249618d..d6c03da9ef 100644
--- a/beacon_chain/trusted_node_sync.nim
+++ b/beacon_chain/trusted_node_sync.nim
@@ -178,7 +178,7 @@ proc doTrustedNodeSync*(
     let stateId =
       case syncTarget.kind
       of TrustedNodeSyncKind.TrustedBlockRoot:
-        # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/altair/light-client/light-client.md#light-client-sync-process
+        # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/altair/light-client/light-client.md#light-client-sync-process
         const lcDataFork = LightClientDataFork.high
         var bestViableCheckpoint: Opt[tuple[slot: Slot, state_root: Eth2Digest]]
         func trackBestViableCheckpoint(store: lcDataFork.LightClientStore) =
diff --git a/beacon_chain/validators/beacon_validators.nim b/beacon_chain/validators/beacon_validators.nim
index 0ba6f3dcb7..23b1f41984 100644
--- a/beacon_chain/validators/beacon_validators.nim
+++ b/beacon_chain/validators/beacon_validators.nim
@@ -1747,7 +1747,7 @@ proc signAndSendAggregate(
 
     signAndSendAggregatedAttestations()
   else:
-    # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/phase0/validator.md#construct-aggregate
+    # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/phase0/validator.md#construct-aggregate
     # https://github.com/ethereum/consensus-specs/blob/v1.4.0/specs/phase0/validator.md#aggregateandproof
     var msg = phase0.SignedAggregateAndProof(
       message: phase0.AggregateAndProof(
@@ -2103,8 +2103,8 @@ proc handleValidatorDuties*(node: BeaconNode, lastSlot, slot: Slot) {.async: (ra
 
   updateValidatorMetrics(node) # the important stuff is done, update the vanity numbers
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/phase0/validator.md#broadcast-aggregate
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/altair/validator.md#broadcast-sync-committee-contribution
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/phase0/validator.md#broadcast-aggregate
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/altair/validator.md#broadcast-sync-committee-contribution
   # Wait 2 / 3 of the slot time to allow messages to propagate, then collect
   # the result in aggregates
   static:
diff --git a/beacon_chain/validators/slashing_protection_v2.nim b/beacon_chain/validators/slashing_protection_v2.nim
index b73680a15b..6990e52495 100644
--- a/beacon_chain/validators/slashing_protection_v2.nim
+++ b/beacon_chain/validators/slashing_protection_v2.nim
@@ -36,7 +36,7 @@ export results
 # - https://notes.ethereum.org/@djrtwo/Bkn3zpwxB#Validator-responsibilities
 #
 # Phase 0 spec - Honest Validator - how to avoid slashing
-# - https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/phase0/validator.md#how-to-avoid-slashing
+# - https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/phase0/validator.md#how-to-avoid-slashing
 #
 # In-depth reading on slashing conditions
 #
diff --git a/beacon_chain/validators/validator_pool.nim b/beacon_chain/validators/validator_pool.nim
index 3568f9b9ae..620bede4e1 100644
--- a/beacon_chain/validators/validator_pool.nim
+++ b/beacon_chain/validators/validator_pool.nim
@@ -526,7 +526,7 @@ proc signData(v: AttachedValidator,
   else:
     v.signWithDistributedKey(request)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/phase0/validator.md#signature
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/phase0/validator.md#signature
 proc getBlockSignature*(v: AttachedValidator, fork: Fork,
                         genesis_validators_root: Eth2Digest, slot: Slot,
                         block_root: Eth2Digest,
@@ -851,7 +851,7 @@ proc getAggregateAndProofSignature*(v: AttachedValidator,
       fork, genesis_validators_root, aggregate_and_proof)
     await v.signData(request)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/altair/validator.md#prepare-sync-committee-message
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/altair/validator.md#prepare-sync-committee-message
 proc getSyncCommitteeMessage*(v: AttachedValidator,
                               fork: Fork,
                               genesis_validators_root: Eth2Digest,
@@ -882,7 +882,7 @@ proc getSyncCommitteeMessage*(v: AttachedValidator,
     )
   )
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/altair/validator.md#aggregation-selection
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/altair/validator.md#aggregation-selection
 proc getSyncCommitteeSelectionProof*(v: AttachedValidator, fork: Fork,
                                      genesis_validators_root: Eth2Digest,
                                      slot: Slot,
@@ -902,7 +902,7 @@ proc getSyncCommitteeSelectionProof*(v: AttachedValidator, fork: Fork,
     )
     await v.signData(request)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/altair/validator.md#broadcast-sync-committee-contribution
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/altair/validator.md#broadcast-sync-committee-contribution
 proc getContributionAndProofSignature*(v: AttachedValidator, fork: Fork,
                                        genesis_validators_root: Eth2Digest,
                                        contribution_and_proof: ContributionAndProof
@@ -918,7 +918,7 @@ proc getContributionAndProofSignature*(v: AttachedValidator, fork: Fork,
       fork, genesis_validators_root, contribution_and_proof)
     await v.signData(request)
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/phase0/validator.md#randao-reveal
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/phase0/validator.md#randao-reveal
 proc getEpochSignature*(v: AttachedValidator, fork: Fork,
                         genesis_validators_root: Eth2Digest, epoch: Epoch
                        ): Future[SignatureResult]
diff --git a/tests/consensus_spec/altair/test_fixture_light_client_sync_protocol.nim b/tests/consensus_spec/altair/test_fixture_light_client_sync_protocol.nim
index ca7c76f758..4d96bc6c3f 100644
--- a/tests/consensus_spec/altair/test_fixture_light_client_sync_protocol.nim
+++ b/tests/consensus_spec/altair/test_fixture_light_client_sync_protocol.nim
@@ -23,7 +23,7 @@ import
   # Test utilities
   ../../testutil, ../../testblockutil
 
-# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/tests/core/pyspec/eth2spec/test/helpers/sync_committee.py#L27-L44
+# https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/tests/core/pyspec/eth2spec/test/helpers/sync_committee.py#L27-L44
 proc compute_aggregate_sync_committee_signature(
     cfg: RuntimeConfig,
     forked: ForkedHashedBeaconState,
diff --git a/tests/consensus_spec/fixtures_utils.nim b/tests/consensus_spec/fixtures_utils.nim
index 7081081230..7070d2a88c 100644
--- a/tests/consensus_spec/fixtures_utils.nim
+++ b/tests/consensus_spec/fixtures_utils.nim
@@ -90,7 +90,7 @@ type
     rewards*: List[Gwei, Limit VALIDATOR_REGISTRY_LIMIT]
     penalties*: List[Gwei, Limit VALIDATOR_REGISTRY_LIMIT]
 
-  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/specs/phase0/validator.md#eth1block
+  # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/specs/phase0/validator.md#eth1block
   Eth1Block* = object
     timestamp*: uint64
     deposit_root*: Eth2Digest
diff --git a/tests/consensus_spec/test_fixture_kzg.nim b/tests/consensus_spec/test_fixture_kzg.nim
index 9cb7cae12a..ca77cc937f 100644
--- a/tests/consensus_spec/test_fixture_kzg.nim
+++ b/tests/consensus_spec/test_fixture_kzg.nim
@@ -236,7 +236,7 @@ proc runVerifyCellKzgProofBatchTest(suiteName, suitePath, path: string) =
       cells = data["input"]["cells"].mapIt(fromHex[2048](it.getStr))
       proofs = data["input"]["proofs"].mapIt(fromHex[48](it.getStr))
 
-    # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.9/tests/formats/kzg_7594/verify_cell_kzg_proof_batch.md#condition
+    # https://github.com/ethereum/consensus-specs/blob/v1.5.0-alpha.10/tests/formats/kzg_7594/verify_cell_kzg_proof_batch.md#condition
     # If the blob is invalid (e.g. incorrect length or one of the 32-byte
     # blocks does not represent a BLS field element) it should error, i.e. the
     # the output should be `null`.