diff --git a/js/package-lock.json b/js/package-lock.json
index 039af9c5b..9e3e6e2f7 100644
--- a/js/package-lock.json
+++ b/js/package-lock.json
@@ -3841,9 +3841,9 @@
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-      "resolved": "https://registry.npmjs.org/hash.js/-/hash.js-1.1.5.tgz",
-      "integrity": "sha512-eWI5HG9Np+eHV1KQhisXWwM+4EPPYe5dFX1UZZH7k/E3JzDEazVH+VGlZi6R94ZqImq+A3D1mCEtrFIfg/E7sA==",
+      "version": "1.1.7",
+      "resolved": "https://registry.npmjs.org/hash.js/-/hash.js-1.1.7.tgz",
+      "integrity": "sha512-taOaskGt4z4SOANNseOviYDvjEJinIkRgmp7LbKP2YTTmVxWBl87s/uzK9r+44BclBSp2X7K1hqeNfz9JbBeXA==",
       "dev": true,
       "requires": {
         "inherits": "^2.0.3",
@@ -4990,9 +4990,9 @@
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-      "version": "1.0.6",
-      "resolved": "https://registry.npmjs.org/pako/-/pako-1.0.6.tgz",
-      "integrity": "sha512-lQe48YPsMJAig+yngZ87Lus+NF+3mtu7DVOBu6b/gHO1YpKwIj5AWjZ/TOS7i46HD/UixzWb1zeWDZfGZ3iYcg==",
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/pako/-/pako-1.0.7.tgz",
+      "integrity": "sha512-3HNK5tW4x8o5mO8RuHZp3Ydw9icZXx0RANAOMzlMzx7LVXhMJ4mo3MOBpzyd7r/+RUu8BmndP47LXT+vzjtWcQ==",
       "dev": true
     },
     "parallel-transform": {
@@ -6071,9 +6071,9 @@
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     "terser": {
-      "version": "3.10.12",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-3.10.12.tgz",
-      "integrity": "sha512-3ODPC1eVt25EVNb04s/PkHxOmzKBQUF6bwwuR6h2DbEF8/j265Y1UkwNtOk9am/pRxfJ5HPapOlUlO6c16mKQQ==",
+      "version": "3.11.0",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-3.11.0.tgz",
+      "integrity": "sha512-5iLMdhEPIq3zFWskpmbzmKwMQixKmTYwY3Ox9pjtSklBLnHiuQ0GKJLhL1HSYtyffHM3/lDIFBnb82m9D7ewwQ==",
       "dev": true,
       "requires": {
         "commander": "~2.17.1",
@@ -6712,9 +6712,9 @@
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-      "version": "4.26.1",
-      "resolved": "https://registry.npmjs.org/webpack/-/webpack-4.26.1.tgz",
-      "integrity": "sha512-i2oOvEvuvLLSuSCkdVrknaxAhtUZ9g+nLSoHCWV0gDzqGX2DXaCrMmMUpbRsTSSLrUqAI56PoEiyMUZIZ1msug==",
+      "version": "4.27.1",
+      "resolved": "https://registry.npmjs.org/webpack/-/webpack-4.27.1.tgz",
+      "integrity": "sha512-WArHiLvHrlfyRM8i7f+2SFbr/XbQ0bXqTkPF8JpHOzub5482Y3wx7rEO8stuLGOKOgZJcqcisLhD7LrM/+fVMw==",
       "dev": true,
       "requires": {
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@@ -6750,9 +6750,9 @@
           "dev": true
         },
         "tapable": {
-          "version": "1.1.0",
-          "resolved": "https://registry.npmjs.org/tapable/-/tapable-1.1.0.tgz",
-          "integrity": "sha512-IlqtmLVaZA2qab8epUXbVWRn3aB1imbDMJtjB3nu4X0NqPkcY/JH9ZtCBWKHWPxs8Svi9tyo8w2dBoi07qZbBA==",
+          "version": "1.1.1",
+          "resolved": "https://registry.npmjs.org/tapable/-/tapable-1.1.1.tgz",
+          "integrity": "sha512-9I2ydhj8Z9veORCw5PRm4u9uebCn0mcCa6scWoNcbZ6dAtoo2618u9UUzxgmsCOreJpqDDuv61LvwofW7hLcBA==",
           "dev": true
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         "webpack-sources": {
diff --git a/js/package.json b/js/package.json
index 98244b4e2..edc3a22ce 100644
--- a/js/package.json
+++ b/js/package.json
@@ -30,7 +30,7 @@
     "karma": "^3.1.3",
     "mini-css-extract-plugin": "^0.5.0",
     "uglifyjs-webpack-plugin": "^2.0.1",
-    "webpack": "^4.26.1",
+    "webpack": "^4.27.1",
     "webpack-cli": "^3.1.2",
     "webpack-merge": "^4.1.4"
   },