diff --git a/package.json b/package.json
index 51f7872e..051c133b 100644
--- a/package.json
+++ b/package.json
@@ -26,9 +26,9 @@
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     "@kiltprotocol/sdk-js": "^0.36.0-rc.1",
     "@kiltprotocol/vc-export": "^0.36.0-rc.1",
-    "@polkadot/keyring": "^12.6.2",
-    "@polkadot/util": "^12.6.2",
-    "@polkadot/util-crypto": "^12.6.2",
+    "@polkadot/keyring": "^13.4.3",
+    "@polkadot/util": "^13.4.3",
+    "@polkadot/util-crypto": "^13.4.3",
     "detect-browser": "^5.3.0",
     "dotenv": "^16.4.7",
     "exiting": "^6.1.0",
diff --git a/yarn.lock b/yarn.lock
index 7688a914..b0750435 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4343,6 +4343,20 @@ __metadata:
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+  resolution: "@polkadot/keyring@npm:13.4.3"
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   resolution: "@polkadot/rpc-augment@npm:11.3.1"
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+    "@polkadot/x-randomvalues": "npm:13.4.3"
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+    tslib: "npm:^2.8.0"
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+  resolution: "@polkadot/wasm-util@npm:7.4.1"
   dependencies:
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+  resolution: "@polkadot/x-bigint@npm:13.4.3"
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   resolution: "@polkadot/x-fetch@npm:12.6.2"
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   resolution: "@polkadot/x-randomvalues@npm:12.6.2"
@@ -4637,6 +4716,19 @@ __metadata:
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+  resolution: "@polkadot/x-randomvalues@npm:13.4.3"
+  dependencies:
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+    tslib: "npm:^2.8.0"
+  peerDependencies:
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+  resolution: "@polkadot/x-textdecoder@npm:13.4.3"
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+  resolution: "@polkadot/x-textencoder@npm:13.4.3"
+  dependencies:
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-  resolution: "@types/bn.js@npm:5.1.5"
+"@types/bn.js@npm:^5.1.5, @types/bn.js@npm:^5.1.6":
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-    "@polkadot/util": "npm:^12.6.2"
-    "@polkadot/util-crypto": "npm:^12.6.2"
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+    "@polkadot/util": "npm:^13.4.3"
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