diff --git a/package.json b/package.json
index c87f1edc..c4796664 100644
--- a/package.json
+++ b/package.json
@@ -26,9 +26,9 @@
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     "@kiltprotocol/sdk-js": "^0.35.0",
     "@kiltprotocol/vc-export": "^0.35.0",
-    "@polkadot/keyring": "^12.6.2",
-    "@polkadot/util": "^12.6.2",
-    "@polkadot/util-crypto": "^12.6.2",
+    "@polkadot/keyring": "^13.2.3",
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+    "@polkadot/util-crypto": "^13.2.3",
     "detect-browser": "^5.3.0",
     "dotenv": "^16.4.7",
     "exiting": "^6.1.0",
diff --git a/yarn.lock b/yarn.lock
index 87208e31..82103a7a 100644
--- a/yarn.lock
+++ b/yarn.lock
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+"@polkadot/wasm-util@npm:7.4.1, @polkadot/wasm-util@npm:^7.3.2, @polkadot/wasm-util@npm:^7.4.1":
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   dependencies:
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+    tslib: "npm:^2.7.0"
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+  resolution: "@polkadot/x-bigint@npm:13.2.3"
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+  resolution: "@polkadot/x-randomvalues@npm:13.2.3"
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+    tslib: "npm:^2.8.0"
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+  resolution: "@polkadot/x-textdecoder@npm:13.2.3"
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@@ -4524,6 +4626,16 @@ __metadata:
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+  resolution: "@polkadot/x-textencoder@npm:13.2.3"
+  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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+  resolution: "tslib@npm:2.8.1"
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   languageName: node
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