diff --git a/packages/builder/package.json b/packages/builder/package.json
index 6ff14847..137e9c37 100644
--- a/packages/builder/package.json
+++ b/packages/builder/package.json
@@ -38,11 +38,11 @@
     "big.js": "^6.2.1"
   },
   "peerDependencies": {
-    "@polkadot/api": "^12.4.2",
-    "@polkadot/api-augment": "^12.4.2",
-    "@polkadot/types": "^12.4.2",
-    "@polkadot/util": "^13.1.1",
-    "@polkadot/util-crypto": "^13.1.1",
+    "@polkadot/api": "^14.3.1",
+    "@polkadot/api-augment": "^14.3.1",
+    "@polkadot/types": "^14.3.1",
+    "@polkadot/util": "^13.2.3",
+    "@polkadot/util-crypto": "^13.2.3",
     "@wormhole-foundation/sdk-connect": "^0.10.7",
     "@wormhole-foundation/sdk-evm": "^0.10.7",
     "viem": "^2.21.7"
diff --git a/packages/config/package.json b/packages/config/package.json
index 11b5ba31..3d5c4ddd 100644
--- a/packages/config/package.json
+++ b/packages/config/package.json
@@ -38,8 +38,8 @@
     "@moonbeam-network/xcm-utils": "workspace:*"
   },
   "peerDependencies": {
-    "@polkadot/types": "^12.4.2",
-    "@polkadot/util": "^13.1.1",
-    "@polkadot/util-crypto": "^13.1.1"
+    "@polkadot/types": "^14.3.1",
+    "@polkadot/util": "^13.2.3",
+    "@polkadot/util-crypto": "^13.2.3"
   }
 }
diff --git a/packages/mrl/package.json b/packages/mrl/package.json
index 5d643d18..4ceaed88 100644
--- a/packages/mrl/package.json
+++ b/packages/mrl/package.json
@@ -38,10 +38,10 @@
     "big.js": "^6.2.1"
   },
   "peerDependencies": {
-    "@polkadot/api": "^12.4.2",
-    "@polkadot/api-augment": "^12.4.2",
-    "@polkadot/types": "^12.4.2",
-    "@polkadot/util": "^13.1.1",
+    "@polkadot/api": "^14.3.1",
+    "@polkadot/api-augment": "^14.3.1",
+    "@polkadot/types": "^14.3.1",
+    "@polkadot/util": "^13.2.3",
     "@wormhole-foundation/sdk-connect": "^0.10.7",
     "@wormhole-foundation/sdk-evm": "^0.10.7",
     "viem": "^2.21.7"
diff --git a/packages/sdk/package.json b/packages/sdk/package.json
index e89620ec..a188536d 100644
--- a/packages/sdk/package.json
+++ b/packages/sdk/package.json
@@ -46,10 +46,10 @@
     "big.js": "^6.2.1"
   },
   "peerDependencies": {
-    "@polkadot/api": "^12.4.2",
-    "@polkadot/api-augment": "^12.4.2",
-    "@polkadot/types": "^12.4.2",
-    "@polkadot/util": "^13.1.1",
+    "@polkadot/api": "^14.3.1",
+    "@polkadot/api-augment": "^14.3.1",
+    "@polkadot/types": "^14.3.1",
+    "@polkadot/util": "^13.2.3",
     "viem": "^2.21.7"
   },
   "devDependencies": {
diff --git a/packages/utils/package.json b/packages/utils/package.json
index 3c5040b3..32646bf6 100644
--- a/packages/utils/package.json
+++ b/packages/utils/package.json
@@ -40,9 +40,9 @@
     "@types/big.js": "^6.2.2"
   },
   "peerDependencies": {
-    "@polkadot/api": "^12.4.2",
-    "@polkadot/apps-config": "^0.143.2",
-    "@polkadot/util": "^13.1.1",
-    "@polkadot/util-crypto": "^13.1.1"
+    "@polkadot/api": "^14.3.1",
+    "@polkadot/apps-config": "^0.146.1",
+    "@polkadot/util": "^13.2.3",
+    "@polkadot/util-crypto": "^13.2.3"
   }
 }