diff --git a/nodejs/package-lock.json b/nodejs/package-lock.json
index 1cd1a683cb..6aa6dc9236 100644
--- a/nodejs/package-lock.json
+++ b/nodejs/package-lock.json
@@ -14,7 +14,7 @@
       ],
       "devDependencies": {
         "@types/aws-lambda": "8.10.163",
-        "bestzip": "3.0.3",
+        "bestzip": "4.0.0",
         "copyfiles": "2.4.1",
         "eslint": "10.10.0",
         "globals": "17.12.0",
@@ -3281,9 +3281,9 @@
       }
     },
     "node_modules/bestzip": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/bestzip/-/bestzip-3.0.3.tgz",
-      "integrity": "sha512-3UpGCm+bn1uGuPD0ro2d+jFL7wG+632Lo710L6VmJVubxsw3ED0QrDqH+jxktPg8b+0e92cYO6J2zC5FJ2gyvw==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/bestzip/-/bestzip-4.0.0.tgz",
+      "integrity": "sha512-Hu3lBTGhxJ51PKaMJlhuCUVxEA1MN034R3F0+lHrE/dJkOVxChskXw6OrcgLcUVuB0Sj6bQAOtRIofOKsped8w==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -8298,7 +8298,7 @@
         "@aws-sdk/client-sts": "3.1127.0",
         "@types/node": "25.9.5",
         "aws-cdk-lib": "2.268.0",
-        "bestzip": "3.0.3",
+        "bestzip": "4.0.0",
         "copyfiles": "2.4.1",
         "rimraf": "6.1.3",
         "ts-node": "10.9.2",
diff --git a/nodejs/package.json b/nodejs/package.json
index 76103bef83..5e55c9560c 100644
--- a/nodejs/package.json
+++ b/nodejs/package.json
@@ -31,7 +31,7 @@
   "license": "Apache-2.0",
   "devDependencies": {
     "@types/aws-lambda": "8.10.163",
-    "bestzip": "3.0.3",
+    "bestzip": "4.0.0",
     "copyfiles": "2.4.1",
     "eslint": "10.10.0",
     "globals": "17.12.0",
diff --git a/nodejs/sample-apps/aws-sdk/package.json b/nodejs/sample-apps/aws-sdk/package.json
index 109ef10e72..209a4092c6 100644
--- a/nodejs/sample-apps/aws-sdk/package.json
+++ b/nodejs/sample-apps/aws-sdk/package.json
@@ -38,7 +38,7 @@
     "@aws-sdk/client-sts": "3.1127.0",
     "@types/node": "25.9.5",
     "aws-cdk-lib": "2.268.0",
-    "bestzip": "3.0.3",
+    "bestzip": "4.0.0",
     "copyfiles": "2.4.1",
     "rimraf": "6.1.3",
     "ts-node": "10.9.2",