diff --git a/Cargo.lock b/Cargo.lock
index e62cdadabd..e7ff9f4ca6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2147,8 +2147,8 @@ dependencies = [
 
 [[package]]
 name = "ethbridge-bridge-contract"
-version = "0.20.0"
-source = "git+https://github.com/heliaxdev/ethbridge-rs?tag=v0.20.0#1b905d96f7c121dd35e92e153f190943f6dfea0b"
+version = "0.21.0"
+source = "git+https://github.com/heliaxdev/ethbridge-rs?tag=v0.21.0#781782307aac9c4529fe4c6600ea671ec98353d9"
 dependencies = [
  "ethbridge-bridge-events",
  "ethbridge-structs",
@@ -2158,8 +2158,8 @@ dependencies = [
 
 [[package]]
 name = "ethbridge-bridge-events"
-version = "0.20.0"
-source = "git+https://github.com/heliaxdev/ethbridge-rs?tag=v0.20.0#1b905d96f7c121dd35e92e153f190943f6dfea0b"
+version = "0.21.0"
+source = "git+https://github.com/heliaxdev/ethbridge-rs?tag=v0.21.0#781782307aac9c4529fe4c6600ea671ec98353d9"
 dependencies = [
  "ethabi",
  "ethbridge-structs",
@@ -2169,8 +2169,8 @@ dependencies = [
 
 [[package]]
 name = "ethbridge-events"
-version = "0.20.0"
-source = "git+https://github.com/heliaxdev/ethbridge-rs?tag=v0.20.0#1b905d96f7c121dd35e92e153f190943f6dfea0b"
+version = "0.21.0"
+source = "git+https://github.com/heliaxdev/ethbridge-rs?tag=v0.21.0#781782307aac9c4529fe4c6600ea671ec98353d9"
 dependencies = [
  "ethbridge-bridge-events",
  "ethbridge-governance-events",
@@ -2180,8 +2180,8 @@ dependencies = [
 
 [[package]]
 name = "ethbridge-governance-contract"
-version = "0.20.0"
-source = "git+https://github.com/heliaxdev/ethbridge-rs?tag=v0.20.0#1b905d96f7c121dd35e92e153f190943f6dfea0b"
+version = "0.21.0"
+source = "git+https://github.com/heliaxdev/ethbridge-rs?tag=v0.21.0#781782307aac9c4529fe4c6600ea671ec98353d9"
 dependencies = [
  "ethbridge-governance-events",
  "ethbridge-structs",
@@ -2191,8 +2191,8 @@ dependencies = [
 
 [[package]]
 name = "ethbridge-governance-events"
-version = "0.20.0"
-source = "git+https://github.com/heliaxdev/ethbridge-rs?tag=v0.20.0#1b905d96f7c121dd35e92e153f190943f6dfea0b"
+version = "0.21.0"
+source = "git+https://github.com/heliaxdev/ethbridge-rs?tag=v0.21.0#781782307aac9c4529fe4c6600ea671ec98353d9"
 dependencies = [
  "ethabi",
  "ethbridge-structs",
@@ -2202,8 +2202,8 @@ dependencies = [
 
 [[package]]
 name = "ethbridge-structs"
-version = "0.20.0"
-source = "git+https://github.com/heliaxdev/ethbridge-rs?tag=v0.20.0#1b905d96f7c121dd35e92e153f190943f6dfea0b"
+version = "0.21.0"
+source = "git+https://github.com/heliaxdev/ethbridge-rs?tag=v0.21.0#781782307aac9c4529fe4c6600ea671ec98353d9"
 dependencies = [
  "ethabi",
  "ethers",
diff --git a/apps/Cargo.toml b/apps/Cargo.toml
index 16f1755f80..4b6cb49c2d 100644
--- a/apps/Cargo.toml
+++ b/apps/Cargo.toml
@@ -86,9 +86,9 @@ derivative.workspace = true
 directories.workspace = true
 ed25519-consensus.workspace = true
 ethabi.workspace = true
-ethbridge-bridge-events = {git = "https://github.com/heliaxdev/ethbridge-rs", tag = "v0.20.0"}
-ethbridge-events = {git = "https://github.com/heliaxdev/ethbridge-rs", tag = "v0.20.0"}
-ethbridge-governance-events = {git = "https://github.com/heliaxdev/ethbridge-rs", tag = "v0.20.0"}
+ethbridge-bridge-events = {git = "https://github.com/heliaxdev/ethbridge-rs", tag = "v0.21.0"}
+ethbridge-events = {git = "https://github.com/heliaxdev/ethbridge-rs", tag = "v0.21.0"}
+ethbridge-governance-events = {git = "https://github.com/heliaxdev/ethbridge-rs", tag = "v0.21.0"}
 eyre.workspace = true
 ferveo-common.workspace = true
 ferveo.workspace = true
diff --git a/core/Cargo.toml b/core/Cargo.toml
index 5862e49016..95481a353d 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -67,7 +67,7 @@ data-encoding.workspace = true
 derivative.workspace = true
 ed25519-consensus.workspace = true
 ethabi.workspace = true
-ethbridge-structs = { git = "https://github.com/heliaxdev/ethbridge-rs", tag = "v0.20.0" }
+ethbridge-structs = { git = "https://github.com/heliaxdev/ethbridge-rs", tag = "v0.21.0" }
 eyre.workspace = true
 ferveo = {optional = true, git = "https://github.com/anoma/ferveo", rev = "e5abd0acc938da90140351a65a26472eb495ce4d"}
 ferveo-common = {git = "https://github.com/anoma/ferveo", rev = "e5abd0acc938da90140351a65a26472eb495ce4d"}
diff --git a/shared/Cargo.toml b/shared/Cargo.toml
index c8201860ee..756b9b6a93 100644
--- a/shared/Cargo.toml
+++ b/shared/Cargo.toml
@@ -100,8 +100,8 @@ clru.workspace = true
 data-encoding.workspace = true
 derivation-path.workspace = true
 derivative.workspace = true
-ethbridge-bridge-contract = {git = "https://github.com/heliaxdev/ethbridge-rs", tag = "v0.20.0"}
-ethbridge-governance-contract = {git = "https://github.com/heliaxdev/ethbridge-rs", tag = "v0.20.0"}
+ethbridge-bridge-contract = {git = "https://github.com/heliaxdev/ethbridge-rs", tag = "v0.21.0"}
+ethbridge-governance-contract = {git = "https://github.com/heliaxdev/ethbridge-rs", tag = "v0.21.0"}
 ethers.workspace = true
 eyre.workspace = true
 futures.workspace = true
diff --git a/wasm/Cargo.lock b/wasm/Cargo.lock
index 3e72ed8ecb..22d03c6d5d 100644
--- a/wasm/Cargo.lock
+++ b/wasm/Cargo.lock
@@ -1779,8 +1779,8 @@ dependencies = [
 
 [[package]]
 name = "ethbridge-bridge-contract"
-version = "0.20.0"
-source = "git+https://github.com/heliaxdev/ethbridge-rs?tag=v0.20.0#1b905d96f7c121dd35e92e153f190943f6dfea0b"
+version = "0.21.0"
+source = "git+https://github.com/heliaxdev/ethbridge-rs?tag=v0.21.0#781782307aac9c4529fe4c6600ea671ec98353d9"
 dependencies = [
  "ethbridge-bridge-events",
  "ethbridge-structs",
@@ -1790,8 +1790,8 @@ dependencies = [
 
 [[package]]
 name = "ethbridge-bridge-events"
-version = "0.20.0"
-source = "git+https://github.com/heliaxdev/ethbridge-rs?tag=v0.20.0#1b905d96f7c121dd35e92e153f190943f6dfea0b"
+version = "0.21.0"
+source = "git+https://github.com/heliaxdev/ethbridge-rs?tag=v0.21.0#781782307aac9c4529fe4c6600ea671ec98353d9"
 dependencies = [
  "ethabi",
  "ethbridge-structs",
@@ -1801,8 +1801,8 @@ dependencies = [
 
 [[package]]
 name = "ethbridge-governance-contract"
-version = "0.20.0"
-source = "git+https://github.com/heliaxdev/ethbridge-rs?tag=v0.20.0#1b905d96f7c121dd35e92e153f190943f6dfea0b"
+version = "0.21.0"
+source = "git+https://github.com/heliaxdev/ethbridge-rs?tag=v0.21.0#781782307aac9c4529fe4c6600ea671ec98353d9"
 dependencies = [
  "ethbridge-governance-events",
  "ethbridge-structs",
@@ -1812,8 +1812,8 @@ dependencies = [
 
 [[package]]
 name = "ethbridge-governance-events"
-version = "0.20.0"
-source = "git+https://github.com/heliaxdev/ethbridge-rs?tag=v0.20.0#1b905d96f7c121dd35e92e153f190943f6dfea0b"
+version = "0.21.0"
+source = "git+https://github.com/heliaxdev/ethbridge-rs?tag=v0.21.0#781782307aac9c4529fe4c6600ea671ec98353d9"
 dependencies = [
  "ethabi",
  "ethbridge-structs",
@@ -1823,8 +1823,8 @@ dependencies = [
 
 [[package]]
 name = "ethbridge-structs"
-version = "0.20.0"
-source = "git+https://github.com/heliaxdev/ethbridge-rs?tag=v0.20.0#1b905d96f7c121dd35e92e153f190943f6dfea0b"
+version = "0.21.0"
+source = "git+https://github.com/heliaxdev/ethbridge-rs?tag=v0.21.0#781782307aac9c4529fe4c6600ea671ec98353d9"
 dependencies = [
  "ethabi",
  "ethers",
diff --git a/wasm_for_tests/wasm_source/Cargo.lock b/wasm_for_tests/wasm_source/Cargo.lock
index 3b1bc6470e..d8ebd4d22c 100644
--- a/wasm_for_tests/wasm_source/Cargo.lock
+++ b/wasm_for_tests/wasm_source/Cargo.lock
@@ -1779,8 +1779,8 @@ dependencies = [
 
 [[package]]
 name = "ethbridge-bridge-contract"
-version = "0.20.0"
-source = "git+https://github.com/heliaxdev/ethbridge-rs?tag=v0.20.0#1b905d96f7c121dd35e92e153f190943f6dfea0b"
+version = "0.21.0"
+source = "git+https://github.com/heliaxdev/ethbridge-rs?tag=v0.21.0#781782307aac9c4529fe4c6600ea671ec98353d9"
 dependencies = [
  "ethbridge-bridge-events",
  "ethbridge-structs",
@@ -1790,8 +1790,8 @@ dependencies = [
 
 [[package]]
 name = "ethbridge-bridge-events"
-version = "0.20.0"
-source = "git+https://github.com/heliaxdev/ethbridge-rs?tag=v0.20.0#1b905d96f7c121dd35e92e153f190943f6dfea0b"
+version = "0.21.0"
+source = "git+https://github.com/heliaxdev/ethbridge-rs?tag=v0.21.0#781782307aac9c4529fe4c6600ea671ec98353d9"
 dependencies = [
  "ethabi",
  "ethbridge-structs",
@@ -1801,8 +1801,8 @@ dependencies = [
 
 [[package]]
 name = "ethbridge-governance-contract"
-version = "0.20.0"
-source = "git+https://github.com/heliaxdev/ethbridge-rs?tag=v0.20.0#1b905d96f7c121dd35e92e153f190943f6dfea0b"
+version = "0.21.0"
+source = "git+https://github.com/heliaxdev/ethbridge-rs?tag=v0.21.0#781782307aac9c4529fe4c6600ea671ec98353d9"
 dependencies = [
  "ethbridge-governance-events",
  "ethbridge-structs",
@@ -1812,8 +1812,8 @@ dependencies = [
 
 [[package]]
 name = "ethbridge-governance-events"
-version = "0.20.0"
-source = "git+https://github.com/heliaxdev/ethbridge-rs?tag=v0.20.0#1b905d96f7c121dd35e92e153f190943f6dfea0b"
+version = "0.21.0"
+source = "git+https://github.com/heliaxdev/ethbridge-rs?tag=v0.21.0#781782307aac9c4529fe4c6600ea671ec98353d9"
 dependencies = [
  "ethabi",
  "ethbridge-structs",
@@ -1823,8 +1823,8 @@ dependencies = [
 
 [[package]]
 name = "ethbridge-structs"
-version = "0.20.0"
-source = "git+https://github.com/heliaxdev/ethbridge-rs?tag=v0.20.0#1b905d96f7c121dd35e92e153f190943f6dfea0b"
+version = "0.21.0"
+source = "git+https://github.com/heliaxdev/ethbridge-rs?tag=v0.21.0#781782307aac9c4529fe4c6600ea671ec98353d9"
 dependencies = [
  "ethabi",
  "ethers",