diff --git a/js/package-lock.json b/js/package-lock.json
index f2d5c4cb0..464b52e7a 100644
--- a/js/package-lock.json
+++ b/js/package-lock.json
@@ -8094,45 +8094,46 @@
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-      "resolved": "https://registry.npmjs.org/uglifyjs-webpack-plugin/-/uglifyjs-webpack-plugin-2.1.3.tgz",
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+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/uglifyjs-webpack-plugin/-/uglifyjs-webpack-plugin-2.2.0.tgz",
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       "dev": true,
       "requires": {
-        "cacache": "^11.3.2",
+        "cacache": "^12.0.2",
         "find-cache-dir": "^2.1.0",
         "is-wsl": "^1.1.0",
         "schema-utils": "^1.0.0",
         "serialize-javascript": "^1.7.0",
         "source-map": "^0.6.1",
-        "uglify-js": "^3.5.12",
-        "webpack-sources": "^1.3.0",
+        "uglify-js": "^3.6.0",
+        "webpack-sources": "^1.4.0",
         "worker-farm": "^1.7.0"
       },
       "dependencies": {
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-          "version": "3.5.4",
-          "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.4.tgz",
-          "integrity": "sha512-FG+nFEZChJrbQ9tIccIfZJBz3J7mLrAhxakAbnrJWn8d7aKOC+LWifa0G+p4ZqKp4y13T7juYvdhq9NzKdsrjw==",
+          "version": "3.5.5",
+          "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.5.tgz",
+          "integrity": "sha512-5am6HnnfN+urzt4yfg7IgTbotDjIT/u8AJpEt0sIU9FtXfVeezXAPKswrG+xKUCOYAINpSdgZVDU6QFh+cuH3w==",
           "dev": true
         },
         "cacache": {
-          "version": "11.3.2",
-          "resolved": "https://registry.npmjs.org/cacache/-/cacache-11.3.2.tgz",
-          "integrity": "sha512-E0zP4EPGDOaT2chM08Als91eYnf8Z+eH1awwwVsngUmgppfM5jjJ8l3z5vO5p5w/I3LsiXawb1sW0VY65pQABg==",
+          "version": "12.0.2",
+          "resolved": "https://registry.npmjs.org/cacache/-/cacache-12.0.2.tgz",
+          "integrity": "sha512-ifKgxH2CKhJEg6tNdAwziu6Q33EvuG26tYcda6PT3WKisZcYDXsnEdnRv67Po3yCzFfaSoMjGZzJyD2c3DT1dg==",
           "dev": true,
           "requires": {
-            "bluebird": "^3.5.3",
+            "bluebird": "^3.5.5",
             "chownr": "^1.1.1",
             "figgy-pudding": "^3.5.1",
-            "glob": "^7.1.3",
+            "glob": "^7.1.4",
             "graceful-fs": "^4.1.15",
+            "infer-owner": "^1.0.3",
             "lru-cache": "^5.1.1",
             "mississippi": "^3.0.0",
             "mkdirp": "^0.5.1",
             "move-concurrently": "^1.0.1",
             "promise-inflight": "^1.0.1",
-            "rimraf": "^2.6.2",
+            "rimraf": "^2.6.3",
             "ssri": "^6.0.1",
             "unique-filename": "^1.1.1",
             "y18n": "^4.0.0"
@@ -8164,9 +8165,9 @@
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-          "version": "4.1.15",
-          "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.1.15.tgz",
-          "integrity": "sha512-6uHUhOPEBgQ24HM+r6b/QwWfZq+yiFcipKFrOFiBEnWdy5sdzYoi+pJeQaPI5qOLRFqWmAXUPQNsielzdLoecA==",
+          "version": "4.2.0",
+          "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.0.tgz",
+          "integrity": "sha512-jpSvDPV4Cq/bgtpndIWbI5hmYxhQGHPC4d4cqBPb4DLniCfhJokdXhwhaDuLBGLQdvvRum/UiX6ECVIPvDXqdg==",
           "dev": true
         },
         "lru-cache": {
@@ -8194,43 +8195,47 @@
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           "dev": true
         },
+        "rimraf": {
+          "version": "2.6.3",
+          "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.6.3.tgz",
+          "integrity": "sha512-mwqeW5XsA2qAejG46gYdENaxXjx9onRNCfn7L0duuP4hCuTIi/QO7PDK07KJfp1d+izWPrzEJDcSqBa0OZQriA==",
+          "dev": true,
+          "requires": {
+            "glob": "^7.1.3"
+          }
+        },
         "semver": {
           "version": "5.7.0",
           "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.0.tgz",
           "integrity": "sha512-Ya52jSX2u7QKghxeoFGpLwCtGlt7j0oY9DYb5apt9nPlJ42ID+ulTXESnt/qAQcoSERyZ5sl3LDIOw0nAn/5DA==",
           "dev": true
         },
-        "serialize-javascript": {
-          "version": "1.7.0",
-          "resolved": "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-1.7.0.tgz",
-          "integrity": "sha512-ke8UG8ulpFOxO8f8gRYabHQe/ZntKlcig2Mp+8+URDP1D8vJZ0KUt7LYo07q25Z/+JVSgpr/cui9PIp5H6/+nA==",
-          "dev": true
-        },
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           "version": "0.6.1",
           "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
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           "dev": true
         },
+        "uglify-js": {
+          "version": "3.6.0",
+          "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.6.0.tgz",
+          "integrity": "sha512-W+jrUHJr3DXKhrsS7NUVxn3zqMOFn0hL/Ei6v0anCIMoKC93TjcflTagwIHLW7SfMFfiQuktQyFVCFHGUE0+yg==",
+          "dev": true,
+          "requires": {
+            "commander": "~2.20.0",
+            "source-map": "~0.6.1"
+          }
+        },
         "webpack-sources": {
-          "version": "1.3.0",
-          "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-1.3.0.tgz",
-          "integrity": "sha512-OiVgSrbGu7NEnEvQJJgdSFPl2qWKkWq5lHMhgiToIiN9w34EBnjYzSYs+VbL5KoYiLNtFFa7BZIKxRED3I32pA==",
+          "version": "1.4.1",
+          "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-1.4.1.tgz",
+          "integrity": "sha512-XSz38193PTo/1csJabKaV4b53uRVotlMgqJXm3s3eje0Bu6gQTxYDqpD38CmQfDBA+gN+QqaGjasuC8I/7eW3Q==",
           "dev": true,
           "requires": {
             "source-list-map": "^2.0.0",
             "source-map": "~0.6.1"
           }
         },
-        "worker-farm": {
-          "version": "1.7.0",
-          "resolved": "https://registry.npmjs.org/worker-farm/-/worker-farm-1.7.0.tgz",
-          "integrity": "sha512-rvw3QTZc8lAxyVrqcSGVm5yP/IJ2UcB3U0graE3LCFoZ0Yn2x4EoVSqJKdB/T5M+FLcRPjz4TDacRf3OCfNUzw==",
-          "dev": true,
-          "requires": {
-            "errno": "~0.1.7"
-          }
-        },
         "yallist": {
           "version": "3.0.3",
           "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.0.3.tgz",
diff --git a/js/package.json b/js/package.json
index ad7c838f7..81fb49d6b 100644
--- a/js/package.json
+++ b/js/package.json
@@ -35,7 +35,7 @@
     "karma": "^4.2.0",
     "mini-css-extract-plugin": "^0.8.0",
     "style-loader": "^0.23.1",
-    "uglifyjs-webpack-plugin": "^2.1.3",
+    "uglifyjs-webpack-plugin": "^2.2.0",
     "url-loader": "^2.1.0",
     "vue-loader": "^15.7.1",
     "vue-style-loader": "^4.1.2",