diff --git a/packages/api-augment/package.json b/packages/api-augment/package.json
index bfd835023e..63828c5aa6 100644
--- a/packages/api-augment/package.json
+++ b/packages/api-augment/package.json
@@ -29,6 +29,6 @@
     "@polkadot/types": "9.12.2-10-x",
     "@polkadot/types-augment": "9.12.2-10-x",
     "@polkadot/types-codec": "9.12.2-10-x",
-    "@polkadot/util": "^10.2.6"
+    "@polkadot/util": "^10.3.1"
   }
 }
diff --git a/packages/api-base/package.json b/packages/api-base/package.json
index c30f1230c2..0ba1b7ab0b 100644
--- a/packages/api-base/package.json
+++ b/packages/api-base/package.json
@@ -26,7 +26,7 @@
     "@babel/runtime": "^7.20.13",
     "@polkadot/rpc-core": "9.12.2-10-x",
     "@polkadot/types": "9.12.2-10-x",
-    "@polkadot/util": "^10.2.6",
+    "@polkadot/util": "^10.3.1",
     "rxjs": "^7.8.0"
   }
 }
diff --git a/packages/api-contract/package.json b/packages/api-contract/package.json
index 02b191b751..dc8c19e1be 100644
--- a/packages/api-contract/package.json
+++ b/packages/api-contract/package.json
@@ -28,12 +28,12 @@
     "@polkadot/types": "9.12.2-10-x",
     "@polkadot/types-codec": "9.12.2-10-x",
     "@polkadot/types-create": "9.12.2-10-x",
-    "@polkadot/util": "^10.2.6",
-    "@polkadot/util-crypto": "^10.2.6",
+    "@polkadot/util": "^10.3.1",
+    "@polkadot/util-crypto": "^10.3.1",
     "rxjs": "^7.8.0"
   },
   "devDependencies": {
     "@polkadot/api-augment": "9.12.2-10-x",
-    "@polkadot/keyring": "^10.2.6"
+    "@polkadot/keyring": "^10.3.1"
   }
 }
diff --git a/packages/api-derive/package.json b/packages/api-derive/package.json
index af892858f7..65b8211339 100644
--- a/packages/api-derive/package.json
+++ b/packages/api-derive/package.json
@@ -30,8 +30,8 @@
     "@polkadot/rpc-core": "9.12.2-10-x",
     "@polkadot/types": "9.12.2-10-x",
     "@polkadot/types-codec": "9.12.2-10-x",
-    "@polkadot/util": "^10.2.6",
-    "@polkadot/util-crypto": "^10.2.6",
+    "@polkadot/util": "^10.3.1",
+    "@polkadot/util-crypto": "^10.3.1",
     "rxjs": "^7.8.0"
   },
   "devDependencies": {
diff --git a/packages/api/package.json b/packages/api/package.json
index aab30ae072..df4a72aa5a 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -27,7 +27,7 @@
     "@polkadot/api-augment": "9.12.2-10-x",
     "@polkadot/api-base": "9.12.2-10-x",
     "@polkadot/api-derive": "9.12.2-10-x",
-    "@polkadot/keyring": "^10.2.6",
+    "@polkadot/keyring": "^10.3.1",
     "@polkadot/rpc-augment": "9.12.2-10-x",
     "@polkadot/rpc-core": "9.12.2-10-x",
     "@polkadot/rpc-provider": "9.12.2-10-x",
@@ -36,8 +36,8 @@
     "@polkadot/types-codec": "9.12.2-10-x",
     "@polkadot/types-create": "9.12.2-10-x",
     "@polkadot/types-known": "9.12.2-10-x",
-    "@polkadot/util": "^10.2.6",
-    "@polkadot/util-crypto": "^10.2.6",
+    "@polkadot/util": "^10.3.1",
+    "@polkadot/util-crypto": "^10.3.1",
     "eventemitter3": "^4.0.7",
     "rxjs": "^7.8.0"
   },
diff --git a/packages/rpc-augment/package.json b/packages/rpc-augment/package.json
index a492dea8e4..023112e93c 100644
--- a/packages/rpc-augment/package.json
+++ b/packages/rpc-augment/package.json
@@ -27,6 +27,6 @@
     "@polkadot/rpc-core": "9.12.2-10-x",
     "@polkadot/types": "9.12.2-10-x",
     "@polkadot/types-codec": "9.12.2-10-x",
-    "@polkadot/util": "^10.2.6"
+    "@polkadot/util": "^10.3.1"
   }
 }
diff --git a/packages/rpc-core/package.json b/packages/rpc-core/package.json
index 7c50e153d2..31d1d68d0e 100644
--- a/packages/rpc-core/package.json
+++ b/packages/rpc-core/package.json
@@ -27,11 +27,11 @@
     "@polkadot/rpc-augment": "9.12.2-10-x",
     "@polkadot/rpc-provider": "9.12.2-10-x",
     "@polkadot/types": "9.12.2-10-x",
-    "@polkadot/util": "^10.2.6",
+    "@polkadot/util": "^10.3.1",
     "rxjs": "^7.8.0"
   },
   "devDependencies": {
-    "@polkadot/keyring": "^10.2.6",
+    "@polkadot/keyring": "^10.3.1",
     "@polkadot/rpc-augment": "9.12.2-10-x"
   }
 }
diff --git a/packages/rpc-provider/package.json b/packages/rpc-provider/package.json
index a6c2bb491d..7a7eae9f0e 100644
--- a/packages/rpc-provider/package.json
+++ b/packages/rpc-provider/package.json
@@ -24,14 +24,14 @@
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.20.13",
-    "@polkadot/keyring": "^10.2.6",
+    "@polkadot/keyring": "^10.3.1",
     "@polkadot/types": "9.12.2-10-x",
     "@polkadot/types-support": "9.12.2-10-x",
-    "@polkadot/util": "^10.2.6",
-    "@polkadot/util-crypto": "^10.2.6",
-    "@polkadot/x-fetch": "^10.2.6",
-    "@polkadot/x-global": "^10.2.6",
-    "@polkadot/x-ws": "^10.2.6",
+    "@polkadot/util": "^10.3.1",
+    "@polkadot/util-crypto": "^10.3.1",
+    "@polkadot/x-fetch": "^10.3.1",
+    "@polkadot/x-global": "^10.3.1",
+    "@polkadot/x-ws": "^10.3.1",
     "eventemitter3": "^4.0.7",
     "mock-socket": "^9.1.5",
     "nock": "^13.3.0"
diff --git a/packages/typegen/package.json b/packages/typegen/package.json
index 8fb031dcc1..0b84b0906e 100644
--- a/packages/typegen/package.json
+++ b/packages/typegen/package.json
@@ -42,9 +42,9 @@
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     "@polkadot/types-create": "9.12.2-10-x",
     "@polkadot/types-support": "9.12.2-10-x",
-    "@polkadot/util": "^10.2.6",
-    "@polkadot/util-crypto": "^10.2.6",
-    "@polkadot/x-ws": "^10.2.6",
+    "@polkadot/util": "^10.3.1",
+    "@polkadot/util-crypto": "^10.3.1",
+    "@polkadot/x-ws": "^10.3.1",
     "handlebars": "^4.7.7",
     "websocket": "^1.0.34",
     "yargs": "^17.6.2"
diff --git a/packages/types-augment/package.json b/packages/types-augment/package.json
index d2c334c959..d79e7a4c4e 100644
--- a/packages/types-augment/package.json
+++ b/packages/types-augment/package.json
@@ -26,6 +26,6 @@
     "@babel/runtime": "^7.20.13",
     "@polkadot/types": "9.12.2-10-x",
     "@polkadot/types-codec": "9.12.2-10-x",
-    "@polkadot/util": "^10.2.6"
+    "@polkadot/util": "^10.3.1"
   }
 }
diff --git a/packages/types-codec/package.json b/packages/types-codec/package.json
index bcb2082476..1f3cf5a704 100644
--- a/packages/types-codec/package.json
+++ b/packages/types-codec/package.json
@@ -24,13 +24,13 @@
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.20.13",
-    "@polkadot/util": "^10.2.6",
-    "@polkadot/x-bigint": "^10.2.6"
+    "@polkadot/util": "^10.3.1",
+    "@polkadot/x-bigint": "^10.3.1"
   },
   "devDependencies": {
     "@polkadot/types": "9.12.2-10-x",
     "@polkadot/types-augment": "9.12.2-10-x",
     "@polkadot/types-support": "9.12.2-10-x",
-    "@polkadot/util-crypto": "^10.2.6"
+    "@polkadot/util-crypto": "^10.3.1"
   }
 }
diff --git a/packages/types-create/package.json b/packages/types-create/package.json
index f7ca9a5936..d4b5f9a6fc 100644
--- a/packages/types-create/package.json
+++ b/packages/types-create/package.json
@@ -25,7 +25,7 @@
   "dependencies": {
     "@babel/runtime": "^7.20.13",
     "@polkadot/types-codec": "9.12.2-10-x",
-    "@polkadot/util": "^10.2.6"
+    "@polkadot/util": "^10.3.1"
   },
   "devDependencies": {
     "@polkadot/types": "9.12.2-10-x"
diff --git a/packages/types-known/package.json b/packages/types-known/package.json
index d6c2effd62..fc992dd3a7 100644
--- a/packages/types-known/package.json
+++ b/packages/types-known/package.json
@@ -24,11 +24,11 @@
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.20.13",
-    "@polkadot/networks": "^10.2.6",
+    "@polkadot/networks": "^10.3.1",
     "@polkadot/types": "9.12.2-10-x",
     "@polkadot/types-codec": "9.12.2-10-x",
     "@polkadot/types-create": "9.12.2-10-x",
-    "@polkadot/util": "^10.2.6"
+    "@polkadot/util": "^10.3.1"
   },
   "devDependencies": {
     "@polkadot/api": "9.12.2-10-x"
diff --git a/packages/types-support/package.json b/packages/types-support/package.json
index 40b1e6ef60..669e4eae5f 100644
--- a/packages/types-support/package.json
+++ b/packages/types-support/package.json
@@ -24,6 +24,6 @@
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.20.13",
-    "@polkadot/util": "^10.2.6"
+    "@polkadot/util": "^10.3.1"
   }
 }
diff --git a/packages/types/package.json b/packages/types/package.json
index 9be5fd4e32..e4d8208aa8 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -24,16 +24,16 @@
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.20.13",
-    "@polkadot/keyring": "^10.2.6",
+    "@polkadot/keyring": "^10.3.1",
     "@polkadot/types-augment": "9.12.2-10-x",
     "@polkadot/types-codec": "9.12.2-10-x",
     "@polkadot/types-create": "9.12.2-10-x",
-    "@polkadot/util": "^10.2.6",
-    "@polkadot/util-crypto": "^10.2.6",
+    "@polkadot/util": "^10.3.1",
+    "@polkadot/util-crypto": "^10.3.1",
     "rxjs": "^7.8.0"
   },
   "devDependencies": {
-    "@polkadot/keyring": "^10.2.6",
+    "@polkadot/keyring": "^10.3.1",
     "@polkadot/types-support": "9.12.2-10-x"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 52c5527098..c743de7698 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1395,7 +1395,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/runtime@npm:^7.20.13, @babel/runtime@npm:^7.20.6, @babel/runtime@npm:^7.20.7, @babel/runtime@npm:^7.8.4":
+"@babel/runtime@npm:^7.20.13, @babel/runtime@npm:^7.20.6, @babel/runtime@npm:^7.8.4":
   version: 7.20.13
   resolution: "@babel/runtime@npm:7.20.13"
   dependencies:
@@ -1998,7 +1998,7 @@ __metadata:
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     "@polkadot/types-augment": 9.12.2-10-x
     "@polkadot/types-codec": 9.12.2-10-x
-    "@polkadot/util": ^10.2.6
+    "@polkadot/util": ^10.3.1
   languageName: unknown
   linkType: soft
 
@@ -2009,7 +2009,7 @@ __metadata:
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     "@polkadot/rpc-core": 9.12.2-10-x
     "@polkadot/types": 9.12.2-10-x
-    "@polkadot/util": ^10.2.6
+    "@polkadot/util": ^10.3.1
     rxjs: ^7.8.0
   languageName: unknown
   linkType: soft
@@ -2021,12 +2021,12 @@ __metadata:
     "@babel/runtime": ^7.20.13
     "@polkadot/api": 9.12.2-10-x
     "@polkadot/api-augment": 9.12.2-10-x
-    "@polkadot/keyring": ^10.2.6
+    "@polkadot/keyring": ^10.3.1
     "@polkadot/types": 9.12.2-10-x
     "@polkadot/types-codec": 9.12.2-10-x
     "@polkadot/types-create": 9.12.2-10-x
-    "@polkadot/util": ^10.2.6
-    "@polkadot/util-crypto": ^10.2.6
+    "@polkadot/util": ^10.3.1
+    "@polkadot/util-crypto": ^10.3.1
     rxjs: ^7.8.0
   languageName: unknown
   linkType: soft
@@ -2045,8 +2045,8 @@ __metadata:
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     "@polkadot/types-codec": 9.12.2-10-x
     "@polkadot/types-support": 9.12.2-10-x
-    "@polkadot/util": ^10.2.6
-    "@polkadot/util-crypto": ^10.2.6
+    "@polkadot/util": ^10.3.1
+    "@polkadot/util-crypto": ^10.3.1
     rxjs: ^7.8.0
   languageName: unknown
   linkType: soft
@@ -2059,7 +2059,7 @@ __metadata:
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     "@polkadot/api-base": 9.12.2-10-x
     "@polkadot/api-derive": 9.12.2-10-x
-    "@polkadot/keyring": ^10.2.6
+    "@polkadot/keyring": ^10.3.1
     "@polkadot/rpc-augment": 9.12.2-10-x
     "@polkadot/rpc-core": 9.12.2-10-x
     "@polkadot/rpc-provider": 9.12.2-10-x
@@ -2069,8 +2069,8 @@ __metadata:
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     "@polkadot/types-known": 9.12.2-10-x
     "@polkadot/types-support": 9.12.2-10-x
-    "@polkadot/util": ^10.2.6
-    "@polkadot/util-crypto": ^10.2.6
+    "@polkadot/util": ^10.3.1
+    "@polkadot/util-crypto": ^10.3.1
     eventemitter3: ^4.0.7
     rxjs: ^7.8.0
   languageName: unknown
@@ -2175,28 +2175,28 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/keyring@npm:^10.2.6":
-  version: 10.2.6
-  resolution: "@polkadot/keyring@npm:10.2.6"
+"@polkadot/keyring@npm:^10.3.1":
+  version: 10.3.1
+  resolution: "@polkadot/keyring@npm:10.3.1"
   dependencies:
-    "@babel/runtime": ^7.20.7
-    "@polkadot/util": 10.2.6
-    "@polkadot/util-crypto": 10.2.6
+    "@babel/runtime": ^7.20.13
+    "@polkadot/util": 10.3.1
+    "@polkadot/util-crypto": 10.3.1
   peerDependencies:
-    "@polkadot/util": 10.2.6
-    "@polkadot/util-crypto": 10.2.6
-  checksum: 2a8e9d628acb3811affc0e4903d74670aeaef9c04998f421a0f9cd9e0057536e47c78906296bda0a812eb6b1af32c6018ab7316d72f48ec1c91a88347ea1f4be
+    "@polkadot/util": 10.3.1
+    "@polkadot/util-crypto": 10.3.1
+  checksum: 93e14fee4630f32b39710b8d14ea0cd770e5d737c36c7ed1383f6ed0d4b46ded202f08e4092b042847b2941c7ab198ae0b16ccac95571eaa1ebb696a2ebba09c
   languageName: node
   linkType: hard
 
-"@polkadot/networks@npm:10.2.6, @polkadot/networks@npm:^10.2.6":
-  version: 10.2.6
-  resolution: "@polkadot/networks@npm:10.2.6"
+"@polkadot/networks@npm:10.3.1, @polkadot/networks@npm:^10.3.1":
+  version: 10.3.1
+  resolution: "@polkadot/networks@npm:10.3.1"
   dependencies:
-    "@babel/runtime": ^7.20.7
-    "@polkadot/util": 10.2.6
-    "@substrate/ss58-registry": ^1.37.0
-  checksum: 8c09d3b2621afa6edbf92de0078d4d5b7c4e6c3441e099181479e8857cfe05e929e8dd7b5e3dc3bb3ea6b832a66cf906dd90ed77bd9f66590aba393e90f56134
+    "@babel/runtime": ^7.20.13
+    "@polkadot/util": 10.3.1
+    "@substrate/ss58-registry": ^1.38.0
+  checksum: 224aba286ba5171a586c25a31f8770c13162fc911f801f447a90e0aa9ec17cbb7788d1bec3d7882dccb903984b16436fbc02dc92a7b017a6837f58fd02406d7e
   languageName: node
   linkType: hard
 
@@ -2208,7 +2208,7 @@ __metadata:
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     "@polkadot/types": 9.12.2-10-x
     "@polkadot/types-codec": 9.12.2-10-x
-    "@polkadot/util": ^10.2.6
+    "@polkadot/util": ^10.3.1
   languageName: unknown
   linkType: soft
 
@@ -2217,11 +2217,11 @@ __metadata:
   resolution: "@polkadot/rpc-core@workspace:packages/rpc-core"
   dependencies:
     "@babel/runtime": ^7.20.13
-    "@polkadot/keyring": ^10.2.6
+    "@polkadot/keyring": ^10.3.1
     "@polkadot/rpc-augment": 9.12.2-10-x
     "@polkadot/rpc-provider": 9.12.2-10-x
     "@polkadot/types": 9.12.2-10-x
-    "@polkadot/util": ^10.2.6
+    "@polkadot/util": ^10.3.1
     rxjs: ^7.8.0
   languageName: unknown
   linkType: soft
@@ -2231,14 +2231,14 @@ __metadata:
   resolution: "@polkadot/rpc-provider@workspace:packages/rpc-provider"
   dependencies:
     "@babel/runtime": ^7.20.13
-    "@polkadot/keyring": ^10.2.6
+    "@polkadot/keyring": ^10.3.1
     "@polkadot/types": 9.12.2-10-x
     "@polkadot/types-support": 9.12.2-10-x
-    "@polkadot/util": ^10.2.6
-    "@polkadot/util-crypto": ^10.2.6
-    "@polkadot/x-fetch": ^10.2.6
-    "@polkadot/x-global": ^10.2.6
-    "@polkadot/x-ws": ^10.2.6
+    "@polkadot/util": ^10.3.1
+    "@polkadot/util-crypto": ^10.3.1
+    "@polkadot/x-fetch": ^10.3.1
+    "@polkadot/x-global": ^10.3.1
+    "@polkadot/x-ws": ^10.3.1
     "@substrate/connect": 0.7.19
     eventemitter3: ^4.0.7
     mock-socket: ^9.1.5
@@ -2265,9 +2265,9 @@ __metadata:
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     "@polkadot/types-create": 9.12.2-10-x
     "@polkadot/types-support": 9.12.2-10-x
-    "@polkadot/util": ^10.2.6
-    "@polkadot/util-crypto": ^10.2.6
-    "@polkadot/x-ws": ^10.2.6
+    "@polkadot/util": ^10.3.1
+    "@polkadot/util-crypto": ^10.3.1
+    "@polkadot/x-ws": ^10.3.1
     "@types/websocket": ^1.0.5
     "@types/yargs": ^17.0.20
     handlebars: ^4.7.7
@@ -2289,7 +2289,7 @@ __metadata:
     "@babel/runtime": ^7.20.13
     "@polkadot/types": 9.12.2-10-x
     "@polkadot/types-codec": 9.12.2-10-x
-    "@polkadot/util": ^10.2.6
+    "@polkadot/util": ^10.3.1
   languageName: unknown
   linkType: soft
 
@@ -2301,9 +2301,9 @@ __metadata:
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     "@polkadot/types-augment": 9.12.2-10-x
     "@polkadot/types-support": 9.12.2-10-x
-    "@polkadot/util": ^10.2.6
-    "@polkadot/util-crypto": ^10.2.6
-    "@polkadot/x-bigint": ^10.2.6
+    "@polkadot/util": ^10.3.1
+    "@polkadot/util-crypto": ^10.3.1
+    "@polkadot/x-bigint": ^10.3.1
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