diff --git a/packages/util-crypto/package.json b/packages/util-crypto/package.json
index e30b4fdb62..e479f981b4 100644
--- a/packages/util-crypto/package.json
+++ b/packages/util-crypto/package.json
@@ -35,7 +35,7 @@
     "@polkadot/wasm-util": "^7.2.2",
     "@polkadot/x-bigint": "12.4.3-3-x",
     "@polkadot/x-randomvalues": "12.4.3-3-x",
-    "@scure/base": "^1.1.2",
+    "@scure/base": "^1.1.3",
     "tslib": "^2.6.2"
   },
   "peerDependencies": {
diff --git a/yarn.lock b/yarn.lock
index a345b5e9a5..fec071dbe2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -622,7 +622,7 @@ __metadata:
     "@polkadot/wasm-util": ^7.2.2
     "@polkadot/x-bigint": 12.4.3-3-x
     "@polkadot/x-randomvalues": 12.4.3-3-x
-    "@scure/base": ^1.1.2
+    "@scure/base": ^1.1.3
     tslib: ^2.6.2
   peerDependencies:
     "@polkadot/util": 12.4.3-3-x
@@ -934,10 +934,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@scure/base@npm:^1.1.1, @scure/base@npm:^1.1.2":
-  version: 1.1.2
-  resolution: "@scure/base@npm:1.1.2"
-  checksum: f666b09dbd62ecb5fe6d0e7a629c8a86a972a47dc4f4555ebbbd7b09782b10a5f894fed9c3b8c74fd683b1588c064df079a44e9f695c075ccd98c30a8d3e91f7
+"@scure/base@npm:^1.1.1, @scure/base@npm:^1.1.3":
+  version: 1.1.3
+  resolution: "@scure/base@npm:1.1.3"
+  checksum: 1606ab8a4db898cb3a1ada16c15437c3bce4e25854fadc8eb03ae93cbbbac1ed90655af4b0be3da37e12056fef11c0374499f69b9e658c9e5b7b3e06353c630c
   languageName: node
   linkType: hard