diff --git a/library/react-polkicon/package.json b/library/react-polkicon/package.json
index 61c3192..6f33f62 100644
--- a/library/react-polkicon/package.json
+++ b/library/react-polkicon/package.json
@@ -8,7 +8,7 @@
     "build": "gulp --silent"
   },
   "dependencies": {
-    "@polkadot-api/substrate-bindings": "^0.9.3",
+    "@polkadot-api/substrate-bindings": "^0.11.0",
     "@w3ux/crypto": "1.0.0"
   },
   "devDependencies": {
diff --git a/library/utils/package.json b/library/utils/package.json
index bdc1cc9..f7da490 100644
--- a/library/utils/package.json
+++ b/library/utils/package.json
@@ -9,7 +9,7 @@
     "build": "tsup src/**/* --format esm,cjs --target es2022 --dts --no-splitting"
   },
   "dependencies": {
-    "@polkadot-api/substrate-bindings": "^0.9.3"
+    "@polkadot-api/substrate-bindings": "^0.11.0"
   },
   "devDependencies": {
     "@types/react": "^18",
diff --git a/yarn.lock b/yarn.lock
index f01d086..6fcdc01 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -603,6 +603,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@noble/hashes@npm:^1.6.1":
+  version: 1.6.1
+  resolution: "@noble/hashes@npm:1.6.1"
+  checksum: 10c0/27643cd8b551bc933b57cc29aa8c8763d586552fc4c3e06ecf7897f55be3463c0c9dff7f6ebacd88e5ce6d0cdb5415ca4874d0cf4359b5ea4a85be21ada03aab
+  languageName: node
+  linkType: hard
+
 "@nodelib/fs.scandir@npm:2.1.5":
   version: 2.1.5
   resolution: "@nodelib/fs.scandir@npm:2.1.5"
@@ -857,6 +864,18 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@polkadot-api/substrate-bindings@npm:^0.11.0":
+  version: 0.11.0
+  resolution: "@polkadot-api/substrate-bindings@npm:0.11.0"
+  dependencies:
+    "@noble/hashes": "npm:^1.6.1"
+    "@polkadot-api/utils": "npm:0.1.2"
+    "@scure/base": "npm:^1.2.1"
+    scale-ts: "npm:^1.6.1"
+  checksum: 10c0/8e0ea627a036b2bfd34adba06bb535d5ec473b118c53c2de88e48f245907decebbebd701b27f62d351509c6d28c88630160c1a4110ef5a61b0ca53088e94864f
+  languageName: node
+  linkType: hard
+
 "@polkadot-api/substrate-bindings@npm:^0.9.3":
   version: 0.9.3
   resolution: "@polkadot-api/substrate-bindings@npm:0.9.3"
@@ -1641,6 +1660,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@scure/base@npm:^1.2.1":
+  version: 1.2.1
+  resolution: "@scure/base@npm:1.2.1"
+  checksum: 10c0/e61068854370855b89c50c28fa4092ea6780f1e0db64ea94075ab574ebcc964f719a3120dc708db324991f4b3e652d92ebda03fce2bf6a4900ceeacf9c0ff933
+  languageName: node
+  linkType: hard
+
 "@scure/bip32@npm:1.4.0":
   version: 1.4.0
   resolution: "@scure/bip32@npm:1.4.0"
@@ -2099,7 +2125,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@w3ux/react-polkicon-source@workspace:library/react-polkicon"
   dependencies:
-    "@polkadot-api/substrate-bindings": "npm:^0.9.3"
+    "@polkadot-api/substrate-bindings": "npm:^0.11.0"
     "@types/react": "npm:^18"
     "@w3ux/crypto": "npm:1.0.0"
     gulp: "npm:^5.0.0"
@@ -2132,7 +2158,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@w3ux/utils-source@workspace:library/utils"
   dependencies:
-    "@polkadot-api/substrate-bindings": "npm:^0.9.3"
+    "@polkadot-api/substrate-bindings": "npm:^0.11.0"
     "@types/react": "npm:^18"
     "@w3ux/types": "npm:^1.0.0"
     react: "npm:^18"