diff --git a/package-lock.json b/package-lock.json
index 5cc7436e4..d3ee16f9c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4971,9 +4971,9 @@
       }
     },
     "node_modules/@aws-sdk/client-lambda": {
-      "version": "3.758.0",
-      "resolved": "https://registry.npmjs.org/@aws-sdk/client-lambda/-/client-lambda-3.758.0.tgz",
-      "integrity": "sha512-k7L9fe0NN1v2Vhg4ofA1pb26gTdGVFdkA6XUQyElLEdcKzJzoYiQ60faNLuMPfH0zsKNvy/xKfNOD6DFZWjgEg==",
+      "version": "3.771.0",
+      "resolved": "https://registry.npmjs.org/@aws-sdk/client-lambda/-/client-lambda-3.771.0.tgz",
+      "integrity": "sha512-0/4IGf4Nbc9Dfo6/9P0Qq7O5B1L7DGsfUg6Yl963GTOaM8wwYc8WzZy7F3EqMYIrGPz0M12IdYL9bU0hThnZvA==",
       "license": "Apache-2.0",
       "dependencies": {
         "@aws-crypto/sha256-browser": "5.2.0",
@@ -21610,7 +21610,7 @@
       "license": "MIT-0",
       "dependencies": {
         "@aws-cdk/toolkit-lib": "^0.1.6",
-        "@aws-sdk/client-lambda": "^3.758.0",
+        "@aws-sdk/client-lambda": "^3.771.0",
         "@smithy/util-utf8": "^4.0.0",
         "aws-cdk-lib": "^2.184.1",
         "esbuild": "^0.25.1",
diff --git a/packages/testing/package.json b/packages/testing/package.json
index 3ccbd9dbf..74e6091b3 100644
--- a/packages/testing/package.json
+++ b/packages/testing/package.json
@@ -98,7 +98,7 @@
   "homepage": "https://github.com/aws-powertools/powertools-lambda-typescript/tree/main/packages/testing#readme",
   "dependencies": {
     "@aws-cdk/toolkit-lib": "^0.1.6",
-    "@aws-sdk/client-lambda": "^3.758.0",
+    "@aws-sdk/client-lambda": "^3.771.0",
     "@smithy/util-utf8": "^4.0.0",
     "aws-cdk-lib": "^2.184.1",
     "esbuild": "^0.25.1",