diff --git a/packages/hardhat-zksync-upgradable/package.json b/packages/hardhat-zksync-upgradable/package.json
index 5cb77037..3b103b6e 100644
--- a/packages/hardhat-zksync-upgradable/package.json
+++ b/packages/hardhat-zksync-upgradable/package.json
@@ -39,7 +39,7 @@
     "@openzeppelin/contracts-hardhat-zksync-upgradable": "npm:@openzeppelin/contracts@^5.0.2",
     "@openzeppelin/hardhat-upgrades": "^3.2.1",
     "@openzeppelin/upgrades-core": "^1.37.0",
-    "@openzeppelin/defender-sdk-base-client": "^1.10.0",
+    "@openzeppelin/defender-sdk-base-client": "^2.0.0",
     "@openzeppelin/defender-sdk-deploy-client": "^1.10.0",
     "@openzeppelin/defender-sdk-network-client": "^1.10.0",
     "chalk": "^4.1.2",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 8a9dd636..e761b25d 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1352,8 +1352,8 @@ importers:
         specifier: npm:@openzeppelin/contracts@^5.0.2
         version: '@openzeppelin/contracts@5.0.2'
       '@openzeppelin/defender-sdk-base-client':
-        specifier: ^1.10.0
-        version: 1.14.3
+        specifier: ^2.0.0
+        version: 2.0.0
       '@openzeppelin/defender-sdk-deploy-client':
         specifier: ^1.10.0
         version: 1.14.3
@@ -2201,6 +2201,9 @@ packages:
   '@openzeppelin/defender-sdk-base-client@1.14.4':
     resolution: {integrity: sha512-tOePVQLKpqfGQ1GMzHvSBNd2psPYd86LDNpvdl5gjD0Y2kW/zNh5qBXy29RraGtk/qc8zs9hzS5pAOh0vhGkGQ==}
 
+  '@openzeppelin/defender-sdk-base-client@2.0.0':
+    resolution: {integrity: sha512-U4yE0nGC97KXcbDeUWZgGPuyiN2KJ5KgMbENGeRKp2hoH/cnUaVBE06clJJnMBngEKstTzwfZJUkP7qFEUnLIQ==}
+
   '@openzeppelin/defender-sdk-deploy-client@1.14.3':
     resolution: {integrity: sha512-51WIZJz251lndK7uQU4gBE0gBX+2ZNTgf+hemtJUEPCpHtkooBRFFMID3EPGMKXVqf872pU8K3Huu9PyYQu6bw==}
 
@@ -5853,6 +5856,13 @@ snapshots:
     transitivePeerDependencies:
       - encoding
 
+  '@openzeppelin/defender-sdk-base-client@2.0.0':
+    dependencies:
+      amazon-cognito-identity-js: 6.3.12
+      async-retry: 1.3.3
+    transitivePeerDependencies:
+      - encoding
+
   '@openzeppelin/defender-sdk-deploy-client@1.14.3':
     dependencies:
       '@openzeppelin/defender-sdk-base-client': 1.14.3