diff --git a/js/package-lock.json b/js/package-lock.json
index bcd14bb47..7c727ec86 100644
--- a/js/package-lock.json
+++ b/js/package-lock.json
@@ -14130,9 +14130,9 @@
       "dev": true
     },
     "webpack": {
-      "version": "3.4.0",
-      "resolved": "https://registry.npmjs.org/webpack/-/webpack-3.4.0.tgz",
-      "integrity": "sha1-6UZbZgrXndLTOHTZaLMXRuqajmM=",
+      "version": "3.5.5",
+      "resolved": "https://registry.npmjs.org/webpack/-/webpack-3.5.5.tgz",
+      "integrity": "sha512-qeUx4nIbeLL53qqNTs3kObPBMkUVDrOjEfp/hTvMlx21qL2MsGNr8/tXCoX/lS12dLl9qtZaXv2qfBEctPScDg==",
       "dev": true,
       "requires": {
         "acorn": "5.1.1",
diff --git a/js/package.json b/js/package.json
index e48ff6bbb..7de1aab4a 100644
--- a/js/package.json
+++ b/js/package.json
@@ -129,7 +129,7 @@
     "to-source": "2.0.3",
     "uglify-js": "2.8.22",
     "url-loader": "0.5.7",
-    "webpack": "3.4.0",
+    "webpack": "3.5.5",
     "webpack-bundle-size-analyzer": "2.5.0",
     "webpack-dev-middleware": "1.12.0",
     "webpack-dev-server": "2.6.1",