diff --git a/package-lock.json b/package-lock.json
index 971f1963..932871b3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
         "@polkadot/api": "^10.10.1",
         "@polkadot/api-augment": "^10.10.1",
         "@polkadot/types": "^10.10.1",
-        "@polkadot/util": "^12.6.2",
+        "@polkadot/util": "^12.5.1",
         "@polkadot/util-crypto": "^12.5.1"
       },
       "devDependencies": {
@@ -4117,7 +4117,7 @@
         "@polkadot/types-codec": "10.11.2",
         "@polkadot/types-create": "10.11.2",
         "@polkadot/types-known": "10.11.2",
-        "@polkadot/util": "^12.6.2",
+        "@polkadot/util": "^12.5.1",
         "@polkadot/util-crypto": "^12.6.2",
         "eventemitter3": "^5.0.1",
         "rxjs": "^7.8.1",
@@ -4137,7 +4137,7 @@
         "@polkadot/types": "10.11.2",
         "@polkadot/types-augment": "10.11.2",
         "@polkadot/types-codec": "10.11.2",
-        "@polkadot/util": "^12.6.2",
+        "@polkadot/util": "^12.5.1",
         "tslib": "^2.6.2"
       },
       "engines": {
@@ -4151,7 +4151,7 @@
       "dependencies": {
         "@polkadot/rpc-core": "10.11.2",
         "@polkadot/types": "10.11.2",
-        "@polkadot/util": "^12.6.2",
+        "@polkadot/util": "^12.5.1",
         "rxjs": "^7.8.1",
         "tslib": "^2.6.2"
       },
@@ -4170,7 +4170,7 @@
         "@polkadot/rpc-core": "10.11.2",
         "@polkadot/types": "10.11.2",
         "@polkadot/types-codec": "10.11.2",
-        "@polkadot/util": "^12.6.2",
+        "@polkadot/util": "^12.5.1",
         "@polkadot/util-crypto": "^12.6.2",
         "rxjs": "^7.8.1",
         "tslib": "^2.6.2"
@@ -4521,7 +4521,7 @@
         "@polkadot/rpc-core": "10.11.2",
         "@polkadot/types": "10.11.2",
         "@polkadot/types-codec": "10.11.2",
-        "@polkadot/util": "^12.6.2",
+        "@polkadot/util": "^12.5.1",
         "tslib": "^2.6.2"
       },
       "engines": {
@@ -4536,7 +4536,7 @@
         "@polkadot/rpc-augment": "10.11.2",
         "@polkadot/rpc-provider": "10.11.2",
         "@polkadot/types": "10.11.2",
-        "@polkadot/util": "^12.6.2",
+        "@polkadot/util": "^12.5.1",
         "rxjs": "^7.8.1",
         "tslib": "^2.6.2"
       },
@@ -4552,7 +4552,7 @@
         "@polkadot/keyring": "^12.6.2",
         "@polkadot/types": "10.11.2",
         "@polkadot/types-support": "10.11.2",
-        "@polkadot/util": "^12.6.2",
+        "@polkadot/util": "^12.5.1",
         "@polkadot/util-crypto": "^12.6.2",
         "@polkadot/x-fetch": "^12.6.2",
         "@polkadot/x-global": "^12.6.2",
@@ -4578,7 +4578,7 @@
         "@polkadot/types-augment": "10.11.2",
         "@polkadot/types-codec": "10.11.2",
         "@polkadot/types-create": "10.11.2",
-        "@polkadot/util": "^12.6.2",
+        "@polkadot/util": "^12.5.1",
         "@polkadot/util-crypto": "^12.6.2",
         "rxjs": "^7.8.1",
         "tslib": "^2.6.2"
@@ -4594,7 +4594,7 @@
       "dependencies": {
         "@polkadot/types": "10.11.2",
         "@polkadot/types-codec": "10.11.2",
-        "@polkadot/util": "^12.6.2",
+        "@polkadot/util": "^12.5.1",
         "tslib": "^2.6.2"
       },
       "engines": {
@@ -4606,7 +4606,7 @@
       "resolved": "https://registry.npmjs.org/@polkadot/types-codec/-/types-codec-10.11.2.tgz",
       "integrity": "sha512-3xjOQL+LOOMzYqlgP9ROL0FQnzU8lGflgYewzau7AsDlFziSEtb49a9BpYo6zil4koC+QB8zQ9OHGFumG08T8w==",
       "dependencies": {
-        "@polkadot/util": "^12.6.2",
+        "@polkadot/util": "^12.5.1",
         "@polkadot/x-bigint": "^12.6.2",
         "tslib": "^2.6.2"
       },
@@ -4620,7 +4620,7 @@
       "integrity": "sha512-SJt23NxYvefRxVZZm6mT9ed1pR6FDoIGQ3xUpbjhTLfU2wuhpKjekMVorYQ6z/gK2JLMu2kV92Ardsz+6GX5XQ==",
       "dependencies": {
         "@polkadot/types-codec": "10.11.2",
-        "@polkadot/util": "^12.6.2",
+        "@polkadot/util": "^12.5.1",
         "tslib": "^2.6.2"
       },
       "engines": {
@@ -4636,7 +4636,7 @@
         "@polkadot/types": "10.11.2",
         "@polkadot/types-codec": "10.11.2",
         "@polkadot/types-create": "10.11.2",
-        "@polkadot/util": "^12.6.2",
+        "@polkadot/util": "^12.5.1",
         "tslib": "^2.6.2"
       },
       "engines": {
@@ -4648,7 +4648,7 @@
       "resolved": "https://registry.npmjs.org/@polkadot/types-support/-/types-support-10.11.2.tgz",
       "integrity": "sha512-X11hoykFYv/3efg4coZy2hUOUc97JhjQMJLzDhHniFwGLlYU8MeLnPdCVGkXx0xDDjTo4/ptS1XpZ5HYcg+gRw==",
       "dependencies": {
-        "@polkadot/util": "^12.6.2",
+        "@polkadot/util": "^12.5.1",
         "tslib": "^2.6.2"
       },
       "engines": {
@@ -16967,10 +16967,10 @@
         "type-fest": "^3.8.0"
       },
       "peerDependencies": {
-        "@polkadot/api": "^10.11.2",
-        "@polkadot/api-augment": "^10.11.2",
-        "@polkadot/types": "^10.11.2",
-        "@polkadot/util": "^12.6.2",
+        "@polkadot/api": "^10.10.1",
+        "@polkadot/api-augment": "^10.10.1",
+        "@polkadot/types": "^10.10.1",
+        "@polkadot/util": "^12.5.1",
         "@polkadot/util-crypto": "^12.5.1"
       }
     },
@@ -16993,8 +16993,8 @@
         "@moonbeam-network/xcm-types": "1.0.1"
       },
       "peerDependencies": {
-        "@polkadot/types": "^10.11.2",
-        "@polkadot/util": "^12.6.2",
+        "@polkadot/types": "^10.10.1",
+        "@polkadot/util": "^12.5.1",
         "@polkadot/util-crypto": "^12.5.1"
       }
     },
@@ -17010,12 +17010,12 @@
         "big.js": "^6.2.1"
       },
       "peerDependencies": {
-        "@polkadot/api": "^10.11.2",
-        "@polkadot/api-augment": "^10.11.2",
-        "@polkadot/types": "^10.11.2",
-        "@polkadot/util": "^12.6.2",
+        "@polkadot/api": "^10.10.1",
+        "@polkadot/api-augment": "^10.10.1",
+        "@polkadot/types": "^10.10.1",
+        "@polkadot/util": "^12.5.1",
         "ethers": "^5.7.2",
-        "viem": "^2.0.0"
+        "viem": ">=1.10.0"
       }
     },
     "packages/types": {
@@ -17050,7 +17050,7 @@
         "@types/big.js": "^6.2.2"
       },
       "peerDependencies": {
-        "@polkadot/api": "^10.11.2",
+        "@polkadot/api": "^10.10.1",
         "@polkadot/apps-config": "^0.132.1"
       }
     },
diff --git a/package.json b/package.json
index 612195a2..c5204929 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "@polkadot/api": "^10.10.1",
     "@polkadot/api-augment": "^10.10.1",
     "@polkadot/types": "^10.10.1",
-    "@polkadot/util": "^12.6.2",
+    "@polkadot/util": "^12.5.1",
     "@polkadot/util-crypto": "^12.5.1"
   },
   "devDependencies": {
diff --git a/packages/builder/package.json b/packages/builder/package.json
index f9bead38..1ef3c9e2 100644
--- a/packages/builder/package.json
+++ b/packages/builder/package.json
@@ -56,10 +56,10 @@
     "type-fest": "^3.8.0"
   },
   "peerDependencies": {
-    "@polkadot/api": "^10.11.2",
-    "@polkadot/api-augment": "^10.11.2",
-    "@polkadot/types": "^10.11.2",
-    "@polkadot/util": "^12.6.2",
+    "@polkadot/api": "^10.10.1",
+    "@polkadot/api-augment": "^10.10.1",
+    "@polkadot/types": "^10.10.1",
+    "@polkadot/util": "^12.5.1",
     "@polkadot/util-crypto": "^12.5.1"
   }
 }
diff --git a/packages/config/package.json b/packages/config/package.json
index 823f5776..51188dbc 100644
--- a/packages/config/package.json
+++ b/packages/config/package.json
@@ -54,8 +54,8 @@
     "@moonbeam-network/xcm-types": "1.0.1"
   },
   "peerDependencies": {
-    "@polkadot/types": "^10.11.2",
-    "@polkadot/util": "^12.6.2",
+    "@polkadot/types": "^10.10.1",
+    "@polkadot/util": "^12.5.1",
     "@polkadot/util-crypto": "^12.5.1"
   }
 }
diff --git a/packages/sdk/package.json b/packages/sdk/package.json
index 0aaa50a8..9bf2ba8a 100644
--- a/packages/sdk/package.json
+++ b/packages/sdk/package.json
@@ -58,10 +58,10 @@
     "big.js": "^6.2.1"
   },
   "peerDependencies": {
-    "@polkadot/api": "^10.11.2",
-    "@polkadot/api-augment": "^10.11.2",
-    "@polkadot/types": "^10.11.2",
-    "@polkadot/util": "^12.6.2",
+    "@polkadot/api": "^10.10.1",
+    "@polkadot/api-augment": "^10.10.1",
+    "@polkadot/types": "^10.10.1",
+    "@polkadot/util": "^12.5.1",
     "ethers": "^5.7.2",
     "viem": ">=1.10.0"
   }
diff --git a/packages/utils/package.json b/packages/utils/package.json
index fc1c9664..1b93a5f5 100644
--- a/packages/utils/package.json
+++ b/packages/utils/package.json
@@ -58,7 +58,7 @@
     "@types/big.js": "^6.2.2"
   },
   "peerDependencies": {
-    "@polkadot/api": "^10.11.2",
+    "@polkadot/api": "^10.10.1",
     "@polkadot/apps-config": "^0.132.1"
   }
 }