diff --git a/examples/react/package.json b/examples/react/package.json
index 1edab0d6..4b10c7bf 100644
--- a/examples/react/package.json
+++ b/examples/react/package.json
@@ -16,7 +16,7 @@
     "@reactive-dot/wallet-walletconnect": "workspace:^",
     "date-fns": "^4.1.0",
     "jotai-devtools": "^0.10.1",
-    "polkadot-api": "^1.7.6",
+    "polkadot-api": "^1.7.7",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
     "react-error-boundary": "^4.1.2",
diff --git a/examples/vue/package.json b/examples/vue/package.json
index d233a105..b82b0b83 100644
--- a/examples/vue/package.json
+++ b/examples/vue/package.json
@@ -12,7 +12,7 @@
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     "@polkadot-api/descriptors": "portal:.papi/descriptors",
     "@reactive-dot/vue": "workspace:^",
-    "polkadot-api": "^1.7.6",
+    "polkadot-api": "^1.7.7",
     "vue": "^3.5.12"
   },
   "devDependencies": {
diff --git a/packages/core/package.json b/packages/core/package.json
index 1f7df0b5..af41e6d8 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -45,7 +45,7 @@
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     "@tsconfig/strictest": "^2.0.5",
     "eslint": "^9.16.0",
-    "polkadot-api": "^1.7.6",
+    "polkadot-api": "^1.7.7",
     "typescript": "^5.7.2",
     "vitest": "^2.1.6"
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diff --git a/packages/react/package.json b/packages/react/package.json
index 087abe01..2d2e44eb 100644
--- a/packages/react/package.json
+++ b/packages/react/package.json
@@ -40,7 +40,7 @@
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     "@types/react": "^19.0.0",
     "eslint": "^9.16.0",
-    "polkadot-api": "^1.7.6",
+    "polkadot-api": "^1.7.7",
     "react": "^19.0.0",
     "typescript": "^5.7.2"
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diff --git a/yarn.lock b/yarn.lock
index 65bc5b47..0901dee5 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4155,13 +4155,6 @@ __metadata:
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-"@polkadot-api/cli@npm:0.9.20":
-  version: 0.9.20
-  resolution: "@polkadot-api/cli@npm:0.9.20"
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+  resolution: "@polkadot-api/cli@npm:0.9.21"
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-    "@polkadot-api/codegen": "npm:0.12.8"
-    "@polkadot-api/ink-contracts": "npm:0.2.1"
+    "@polkadot-api/codegen": "npm:0.12.9"
+    "@polkadot-api/ink-contracts": "npm:0.2.2"
     "@polkadot-api/json-rpc-provider": "npm:0.0.4"
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-    "@polkadot-api/metadata-compatibility": "npm:0.1.11"
-    "@polkadot-api/observable-client": "npm:0.6.2"
+    "@polkadot-api/known-chains": "npm:0.5.8"
+    "@polkadot-api/metadata-compatibility": "npm:0.1.12"
+    "@polkadot-api/observable-client": "npm:0.6.3"
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     "@polkadot-api/sm-provider": "npm:0.1.7"
     "@polkadot-api/smoldot": "npm:0.3.7"
-    "@polkadot-api/substrate-bindings": "npm:0.9.3"
+    "@polkadot-api/substrate-bindings": "npm:0.9.4"
     "@polkadot-api/substrate-client": "npm:0.3.0"
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     "@polkadot-api/ws-provider": "npm:0.3.6"
-    "@types/node": "npm:^22.9.0"
+    "@types/node": "npm:^22.9.1"
     commander: "npm:^12.1.0"
     execa: "npm:^9.5.1"
     fs.promises.exists: "npm:^1.1.4"
@@ -4507,20 +4500,20 @@ __metadata:
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     polkadot-api: dist/main.js
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-  resolution: "@polkadot-api/codegen@npm:0.12.8"
+"@polkadot-api/codegen@npm:0.12.9":
+  version: 0.12.9
+  resolution: "@polkadot-api/codegen@npm:0.12.9"
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-    "@polkadot-api/metadata-compatibility": "npm:0.1.11"
-    "@polkadot-api/substrate-bindings": "npm:0.9.3"
+    "@polkadot-api/ink-contracts": "npm:0.2.2"
+    "@polkadot-api/metadata-builders": "npm:0.9.2"
+    "@polkadot-api/metadata-compatibility": "npm:0.1.12"
+    "@polkadot-api/substrate-bindings": "npm:0.9.4"
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-  resolution: "@polkadot-api/ink-contracts@npm:0.2.1"
+"@polkadot-api/ink-contracts@npm:0.2.2":
+  version: 0.2.2
+  resolution: "@polkadot-api/ink-contracts@npm:0.2.2"
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-    "@polkadot-api/substrate-bindings": "npm:0.9.3"
+    "@polkadot-api/metadata-builders": "npm:0.9.2"
+    "@polkadot-api/substrate-bindings": "npm:0.9.4"
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-  resolution: "@polkadot-api/known-chains@npm:0.5.7"
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+"@polkadot-api/known-chains@npm:0.5.8":
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-  resolution: "@polkadot-api/metadata-compatibility@npm:0.1.11"
+"@polkadot-api/metadata-compatibility@npm:0.1.12":
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+    "@polkadot-api/substrate-bindings": "npm:0.9.4"
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-  resolution: "@polkadot-api/observable-client@npm:0.6.2"
+"@polkadot-api/observable-client@npm:0.6.3":
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+  resolution: "@polkadot-api/observable-client@npm:0.6.3"
   dependencies:
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-    "@polkadot-api/substrate-bindings": "npm:0.9.3"
+    "@polkadot-api/metadata-builders": "npm:0.9.2"
+    "@polkadot-api/substrate-bindings": "npm:0.9.4"
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-  resolution: "@polkadot-api/pjs-signer@npm:0.6.0"
+"@polkadot-api/pjs-signer@npm:0.6.1":
+  version: 0.6.1
+  resolution: "@polkadot-api/pjs-signer@npm:0.6.1"
   dependencies:
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+    "@polkadot-api/metadata-builders": "npm:0.9.2"
     "@polkadot-api/polkadot-signer": "npm:0.1.6"
-    "@polkadot-api/signers-common": "npm:0.1.1"
-    "@polkadot-api/substrate-bindings": "npm:0.9.3"
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-  resolution: "@polkadot-api/signer@npm:0.1.10"
+"@polkadot-api/signer@npm:0.1.11":
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+  resolution: "@polkadot-api/signer@npm:0.1.11"
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-    "@polkadot-api/polkadot-signer": "npm:0.1.6"
-    "@polkadot-api/substrate-bindings": "npm:0.9.3"
+    "@polkadot-api/signers-common": "npm:0.1.2"
+    "@polkadot-api/substrate-bindings": "npm:0.9.4"
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-    scale-ts: "npm:^1.6.1"
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   resolution: "@polkadot-api/substrate-bindings@npm:0.9.4"
@@ -4809,7 +4768,7 @@ __metadata:
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     "@tsconfig/strictest": "npm:^2.0.5"
     eslint: "npm:^9.16.0"
-    polkadot-api: "npm:^1.7.6"
+    polkadot-api: "npm:^1.7.7"
     typescript: "npm:^5.7.2"
     vitest: "npm:^2.1.6"
   peerDependencies:
@@ -4873,7 +4832,7 @@ __metadata:
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     eslint: "npm:^9.16.0"
     jotai-devtools: "npm:^0.10.1"
-    polkadot-api: "npm:^1.7.6"
+    polkadot-api: "npm:^1.7.7"
     react: "npm:^19.0.0"
     react-dom: "npm:^19.0.0"
     react-error-boundary: "npm:^4.1.2"
@@ -4894,7 +4853,7 @@ __metadata:
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     "@vitejs/plugin-vue": "npm:^5.2.1"
     eslint: "npm:^9.16.0"
-    polkadot-api: "npm:^1.7.6"
+    polkadot-api: "npm:^1.7.7"
     typescript: "npm:^5.7.2"
     vite: "npm:^6.0.1"
     vue: "npm:^3.5.12"
@@ -4912,7 +4871,7 @@ __metadata:
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     eslint: "npm:^9.16.0"
     jotai: "npm:^2.10.3"
-    polkadot-api: "npm:^1.7.6"
+    polkadot-api: "npm:^1.7.7"
     react: "npm:^19.0.0"
     typescript: "npm:^5.7.2"
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@@ -6077,6 +6029,15 @@ __metadata:
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+"@types/node@npm:^22.9.1":
+  version: 22.10.1
+  resolution: "@types/node@npm:22.10.1"
+  dependencies:
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+  languageName: node
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+
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   resolution: "@types/normalize-package-data@npm:2.4.4"
@@ -15673,25 +15634,25 @@ __metadata:
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-"polkadot-api@npm:^1.7.6":
-  version: 1.7.6
-  resolution: "polkadot-api@npm:1.7.6"
+"polkadot-api@npm:^1.7.7":
+  version: 1.7.7
+  resolution: "polkadot-api@npm:1.7.7"
   dependencies:
-    "@polkadot-api/cli": "npm:0.9.20"
-    "@polkadot-api/ink-contracts": "npm:0.2.1"
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+    "@polkadot-api/ink-contracts": "npm:0.2.2"
     "@polkadot-api/json-rpc-provider": "npm:0.0.4"
-    "@polkadot-api/known-chains": "npm:0.5.7"
+    "@polkadot-api/known-chains": "npm:0.5.8"
     "@polkadot-api/logs-provider": "npm:0.0.6"
-    "@polkadot-api/metadata-builders": "npm:0.9.1"
-    "@polkadot-api/metadata-compatibility": "npm:0.1.11"
-    "@polkadot-api/observable-client": "npm:0.6.2"
-    "@polkadot-api/pjs-signer": "npm:0.6.0"
+    "@polkadot-api/metadata-builders": "npm:0.9.2"
+    "@polkadot-api/metadata-compatibility": "npm:0.1.12"
+    "@polkadot-api/observable-client": "npm:0.6.3"
+    "@polkadot-api/pjs-signer": "npm:0.6.1"
     "@polkadot-api/polkadot-sdk-compat": "npm:2.3.1"
     "@polkadot-api/polkadot-signer": "npm:0.1.6"
-    "@polkadot-api/signer": "npm:0.1.10"
+    "@polkadot-api/signer": "npm:0.1.11"
     "@polkadot-api/sm-provider": "npm:0.1.7"
     "@polkadot-api/smoldot": "npm:0.3.7"
-    "@polkadot-api/substrate-bindings": "npm:0.9.3"
+    "@polkadot-api/substrate-bindings": "npm:0.9.4"
     "@polkadot-api/substrate-client": "npm:0.3.0"
     "@polkadot-api/utils": "npm:0.1.2"
     "@polkadot-api/ws-provider": "npm:0.3.6"
@@ -15700,7 +15661,7 @@ __metadata:
   bin:
     papi: bin/cli.mjs
     polkadot-api: bin/cli.mjs
-  checksum: 10c0/caa2df461f2a252aeb8b1b9076bc096a4c6952015a88ac004defc2aac2ea385349767db5394e6a98fef8fdf28eaadbfbcc1914fbacc14d108923f13ed6cf1a12
+  checksum: 10c0/c1241d233662b78d9422bb97579bd75f667d15ee1ecc46cb4ef49041b5881d52084c08c97fbb59fee6a3a259a74d61250e0bbe64bb9eb3a1f511bc9fab662b6b
   languageName: node
   linkType: hard
 
@@ -19165,6 +19126,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"undici-types@npm:~6.20.0":
+  version: 6.20.0
+  resolution: "undici-types@npm:6.20.0"
+  checksum: 10c0/68e659a98898d6a836a9a59e6adf14a5d799707f5ea629433e025ac90d239f75e408e2e5ff086afc3cace26f8b26ee52155293564593fbb4a2f666af57fc59bf
+  languageName: node
+  linkType: hard
+
 "unenv@npm:^1.9.0":
   version: 1.9.0
   resolution: "unenv@npm:1.9.0"