diff --git a/centrifuge-js/package.json b/centrifuge-js/package.json
index 4474400936..4db4173359 100644
--- a/centrifuge-js/package.json
+++ b/centrifuge-js/package.json
@@ -33,9 +33,9 @@
     "@ethersproject/bignumber": "^5.7.0",
     "@ethersproject/contracts": "^5.6.0",
     "@ethersproject/providers": "^5.6.0",
-    "@polkadot/api": "~12.0.1",
+    "@polkadot/api": "~12.1.1",
     "@polkadot/keyring": "^11.1.3",
-    "@polkadot/types": "~12.0.1",
+    "@polkadot/types": "~12.1.1",
     "@stablelib/blake2b": "^1.0.1",
     "clp-wasm": "^0.0.15",
     "decimal.js-light": "^2.5.1",
diff --git a/centrifuge-js/src/CentrifugeBase.ts b/centrifuge-js/src/CentrifugeBase.ts
index 20e00b16f8..d843c30cd8 100644
--- a/centrifuge-js/src/CentrifugeBase.ts
+++ b/centrifuge-js/src/CentrifugeBase.ts
@@ -413,7 +413,9 @@ export class CentrifugeBase {
 
       if (options?.signOnly) {
         return $checkBalance.pipe(
-          switchMap(() => actualSubmittable.signAsync(signingAddress, { signer, era: options?.era }))
+          switchMap(() =>
+            actualSubmittable.signAsync(signingAddress, { signer, era: options?.era, withSignedTransaction: true })
+          )
         )
       }
 
@@ -421,7 +423,13 @@ export class CentrifugeBase {
         options?.sendOnly
           ? actualSubmittable.send()
           : $checkBalance.pipe(
-              switchMap(() => actualSubmittable.signAndSend(signingAddress, { signer, era: options?.era }))
+              switchMap(() =>
+                actualSubmittable.signAndSend(signingAddress, {
+                  signer,
+                  era: options?.era,
+                  withSignedTransaction: true,
+                })
+              )
             )
       ).pipe(
         map((result) => {
diff --git a/centrifuge-react/package.json b/centrifuge-react/package.json
index 359f4770fd..8e8a01ec4e 100644
--- a/centrifuge-react/package.json
+++ b/centrifuge-react/package.json
@@ -53,7 +53,7 @@
     "@finoa/finoa-connect-sdk": "^1.0.1",
     "@polkadot/extension-dapp": "~0.45.5",
     "@polkadot/react-identicon": "~3.1.4",
-    "@polkadot/types": "~12.0.1",
+    "@polkadot/types": "~12.1.1",
     "@subwallet/wallet-connect": "0.2.5",
     "@types/bn.js": "^5",
     "@walletconnect/ethereum-provider": "^2.12.2",
diff --git a/package.json b/package.json
index 9470dcc002..d3195e5b19 100644
--- a/package.json
+++ b/package.json
@@ -25,8 +25,8 @@
     "typescript": "~5.3.3"
   },
   "dependencies": {
-    "@polkadot/api": "~12.0.1",
-    "@polkadot/types": "~12.0.1",
+    "@polkadot/api": "~12.1.1",
+    "@polkadot/types": "~12.1.1",
     "@polkadot/util-crypto": "^11.1.3",
     "@sendgrid/mail": "^7.7.0",
     "bn.js": "^5.2.1",
diff --git a/yarn.lock b/yarn.lock
index d6257c00a3..25b498f4c3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1796,9 +1796,9 @@ __metadata:
     "@ethersproject/bignumber": ^5.7.0
     "@ethersproject/contracts": ^5.6.0
     "@ethersproject/providers": ^5.6.0
-    "@polkadot/api": ~12.0.1
+    "@polkadot/api": ~12.1.1
     "@polkadot/keyring": ^11.1.3
-    "@polkadot/types": ~12.0.1
+    "@polkadot/types": ~12.1.1
     "@stablelib/blake2b": ^1.0.1
     "@types/isomorphic-fetch": ^0.0.36
     "@types/jest": ^27.0.3
@@ -1836,7 +1836,7 @@ __metadata:
     "@mdx-js/react": ^1.6.22
     "@polkadot/extension-dapp": ~0.45.5
     "@polkadot/react-identicon": ~3.1.4
-    "@polkadot/types": ~12.0.1
+    "@polkadot/types": ~12.1.1
     "@subwallet/wallet-connect": 0.2.5
     "@types/bn.js": ^5
     "@types/eslint": ^7
@@ -4657,18 +4657,18 @@ __metadata:
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-  resolution: "@polkadot/api-augment@npm:12.0.1"
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+  resolution: "@polkadot/api-augment@npm:12.1.1"
   dependencies:
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-    "@polkadot/rpc-augment": 12.0.1
-    "@polkadot/types": 12.0.1
-    "@polkadot/types-augment": 12.0.1
-    "@polkadot/types-codec": 12.0.1
+    "@polkadot/api-base": 12.1.1
+    "@polkadot/rpc-augment": 12.1.1
+    "@polkadot/types": 12.1.1
+    "@polkadot/types-augment": 12.1.1
+    "@polkadot/types-codec": 12.1.1
     "@polkadot/util": ^12.6.2
     tslib: ^2.6.2
-  checksum: 392e3582cf6732b3da7888120622b8c20c3f59ac9114ccc5f0b194fe00558c52f9bfd8f7dd044591e4fae59edd81921cd4e10232bd4ed072ab8cd7183437056c
+  checksum: 9d6fbc8e139a89ece2ea35c3dd90aeea2bf3b44a74e921089bdd00fec982871f2a77e28ff09c8b226dd790aead5dac5e66a0d9572ed25c81b1dec816a2965f68
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-  version: 12.0.1
-  resolution: "@polkadot/api-base@npm:12.0.1"
+"@polkadot/api-base@npm:12.1.1":
+  version: 12.1.1
+  resolution: "@polkadot/api-base@npm:12.1.1"
   dependencies:
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-    "@polkadot/types": 12.0.1
+    "@polkadot/rpc-core": 12.1.1
+    "@polkadot/types": 12.1.1
     "@polkadot/util": ^12.6.2
     rxjs: ^7.8.1
     tslib: ^2.6.2
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+  checksum: 131a90d848e94682396834e1a1d4f3eaa360f4880a87d68b9aded76b788d7162546bfca13e48412fb5c724ab9dbd99c70d53eb6ebb845d4e052dbbf397d7a603
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-  resolution: "@polkadot/api-derive@npm:12.0.1"
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-    "@polkadot/types-codec": 12.0.1
+    "@polkadot/api": 12.1.1
+    "@polkadot/api-augment": 12.1.1
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+    "@polkadot/types-codec": 12.1.1
     "@polkadot/util": ^12.6.2
     "@polkadot/util-crypto": ^12.6.2
     rxjs: ^7.8.1
     tslib: ^2.6.2
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+  checksum: 37657fed3b5b28550a9018afed8a2d95d19c6d66e28dcf92385e88d9004e5ce7168d5a2d7888e32196f89f03b02ac91c00f3f1e8af47df5d4f9a6f8dd24c40c8
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-  resolution: "@polkadot/api@npm:12.0.1"
+"@polkadot/api@npm:12.1.1, @polkadot/api@npm:~12.1.1":
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+  resolution: "@polkadot/api@npm:12.1.1"
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-    "@polkadot/api-derive": 12.0.1
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     "@polkadot/keyring": ^12.6.2
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-    "@polkadot/types-create": 12.0.1
-    "@polkadot/types-known": 12.0.1
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+    "@polkadot/rpc-provider": 12.1.1
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+    "@polkadot/types-codec": 12.1.1
+    "@polkadot/types-create": 12.1.1
+    "@polkadot/types-known": 12.1.1
     "@polkadot/util": ^12.6.2
     "@polkadot/util-crypto": ^12.6.2
     eventemitter3: ^5.0.1
     rxjs: ^7.8.1
     tslib: ^2.6.2
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-  version: 12.0.1
-  resolution: "@polkadot/rpc-augment@npm:12.0.1"
+"@polkadot/rpc-augment@npm:12.1.1":
+  version: 12.1.1
+  resolution: "@polkadot/rpc-augment@npm:12.1.1"
   dependencies:
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-    "@polkadot/types": 12.0.1
-    "@polkadot/types-codec": 12.0.1
+    "@polkadot/rpc-core": 12.1.1
+    "@polkadot/types": 12.1.1
+    "@polkadot/types-codec": 12.1.1
     "@polkadot/util": ^12.6.2
     tslib: ^2.6.2
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-  version: 12.0.1
-  resolution: "@polkadot/rpc-core@npm:12.0.1"
+"@polkadot/rpc-core@npm:12.1.1":
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+  resolution: "@polkadot/rpc-core@npm:12.1.1"
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-    "@polkadot/rpc-provider": 12.0.1
-    "@polkadot/types": 12.0.1
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+    "@polkadot/rpc-provider": 12.1.1
+    "@polkadot/types": 12.1.1
     "@polkadot/util": ^12.6.2
     rxjs: ^7.8.1
     tslib: ^2.6.2
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-  version: 12.0.1
-  resolution: "@polkadot/rpc-provider@npm:12.0.1"
+"@polkadot/rpc-provider@npm:12.1.1":
+  version: 12.1.1
+  resolution: "@polkadot/rpc-provider@npm:12.1.1"
   dependencies:
     "@polkadot/keyring": ^12.6.2
-    "@polkadot/types": 12.0.1
-    "@polkadot/types-support": 12.0.1
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+    "@polkadot/types-support": 12.1.1
     "@polkadot/util": ^12.6.2
     "@polkadot/util-crypto": ^12.6.2
     "@polkadot/x-fetch": ^12.6.2
@@ -5119,7 +5119,7 @@ __metadata:
   dependenciesMeta:
     "@substrate/connect":
       optional: true
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-  resolution: "@polkadot/types-augment@npm:12.0.1"
+"@polkadot/types-augment@npm:12.1.1":
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-  resolution: "@polkadot/types-create@npm:12.0.1"
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     tslib: ^2.6.2
-  checksum: 37846996daa37d332f36098704259bbebfbbe597bb10731a4e7532e04c0792773b87512494119e54fe9d6a9854e7d348316d13fdfb908435c7ffba33e86f6513
+  checksum: a84bb90cd7005350df14378d64ea936b23f4d4a6b4c7943436183a23b18bfe133ce18b738fb333a8e4736b7cf86c1ddcce0ea21cfc26014a22c3aadf031a401e
   languageName: node
   linkType: hard
 
@@ -25162,8 +25162,8 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "root-workspace-0b6124@workspace:."
   dependencies:
-    "@polkadot/api": ~12.0.1
-    "@polkadot/types": ~12.0.1
+    "@polkadot/api": ~12.1.1
+    "@polkadot/types": ~12.1.1
     "@polkadot/util-crypto": ^11.1.3
     "@sendgrid/mail": ^7.7.0
     "@types/bn.js": ^5.1.1