diff --git a/code/multisig/package-lock.json b/code/multisig/package-lock.json
index cf499f55..2892d5d4 100644
--- a/code/multisig/package-lock.json
+++ b/code/multisig/package-lock.json
@@ -9,7 +9,7 @@
       "devDependencies": {
         "@matterlabs/hardhat-zksync": "1.1.0",
         "@matterlabs/zksync-contracts": "^0.6.1",
-        "@openzeppelin/contracts": "4.9.5",
+        "@openzeppelin/contracts": "4.9.6",
         "@types/chai": "^4.3.16",
         "@types/mocha": "^10.0.7",
         "chai": "^4.5.0",
@@ -2093,9 +2093,9 @@
       }
     },
     "node_modules/@openzeppelin/contracts": {
-      "version": "4.9.5",
-      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts/-/contracts-4.9.5.tgz",
-      "integrity": "sha512-ZK+W5mVhRppff9BE6YdR8CC52C8zAvsVAiWhEtQ5+oNxFE6h1WdeWo+FJSF8KKvtxxVYZ7MTP/5KoVpAU3aSWg==",
+      "version": "4.9.6",
+      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts/-/contracts-4.9.6.tgz",
+      "integrity": "sha512-xSmezSupL+y9VkHZJGDoCBpmnB2ogM13ccaYDWqJTfS3dbuHkgjuwDFUmaFauBCboQMGB/S5UqUl2y54X99BmA==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/code/multisig/package.json b/code/multisig/package.json
index 292a71bd..ed507572 100644
--- a/code/multisig/package.json
+++ b/code/multisig/package.json
@@ -16,7 +16,7 @@
   "devDependencies": {
     "@matterlabs/hardhat-zksync": "1.1.0",
     "@matterlabs/zksync-contracts": "^0.6.1",
-    "@openzeppelin/contracts": "4.9.5",
+    "@openzeppelin/contracts": "4.9.6",
     "@types/chai": "^4.3.16",
     "@types/mocha": "^10.0.7",
     "chai": "^4.5.0",
diff --git a/code/webauthn/contracts/package-lock.json b/code/webauthn/contracts/package-lock.json
index d9d71c54..65d4cc07 100644
--- a/code/webauthn/contracts/package-lock.json
+++ b/code/webauthn/contracts/package-lock.json
@@ -1692,10 +1692,11 @@
       }
     },
     "node_modules/@openzeppelin/contracts": {
-      "version": "4.9.5",
-      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts/-/contracts-4.9.5.tgz",
-      "integrity": "sha512-ZK+W5mVhRppff9BE6YdR8CC52C8zAvsVAiWhEtQ5+oNxFE6h1WdeWo+FJSF8KKvtxxVYZ7MTP/5KoVpAU3aSWg==",
-      "dev": true
+      "version": "4.9.6",
+      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts/-/contracts-4.9.6.tgz",
+      "integrity": "sha512-xSmezSupL+y9VkHZJGDoCBpmnB2ogM13ccaYDWqJTfS3dbuHkgjuwDFUmaFauBCboQMGB/S5UqUl2y54X99BmA==",
+      "dev": true,
+      "license": "MIT"
     },
     "node_modules/@openzeppelin/contracts-hardhat-zksync-upgradable": {
       "name": "@openzeppelin/contracts",