diff --git a/js/package-lock.json b/js/package-lock.json
index ffa465c4d..8b64cfdc6 100644
--- a/js/package-lock.json
+++ b/js/package-lock.json
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-      "integrity": "sha1-YV6CjiM90aubua4JUODOzPpuytg=",
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@@ -2995,30 +2955,6 @@
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+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.7.0.tgz",
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           "dev": true,
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-            "ms": "2.0.0"
+            "ms": "^2.1.1"
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+        "ms": {
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+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
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+          "dev": true
         }
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@@ -3300,6 +3242,17 @@
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+      "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-7.0.1.tgz",
+      "integrity": "sha512-YJDaCJZEnBmcbw13fvdAM9AwNOJwOzrE4pqMqBq5nFiEqXUqHwlK4B+3pUw6JNvfSPtX05xFHtYy/1ni01eGCw==",
+      "dev": true,
+      "requires": {
+        "graceful-fs": "^4.1.2",
+        "jsonfile": "^4.0.0",
+        "universalify": "^0.1.0"
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@@ -4465,29 +4418,37 @@
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-    "karma": {
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-      "resolved": "https://registry.npmjs.org/karma/-/karma-4.0.0.tgz",
-      "integrity": "sha512-EFoFs3F6G0BcUGPNOn/YloGOb3h09hzTguyXlg6loHlKY76qbJikkcyPk43m2kfRF65TUGda/mig29QQtyhm1g==",
+      "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-4.0.0.tgz",
+      "integrity": "sha1-h3Gq4HmbZAdrdmQPygWPnBDjPss=",
+      "dev": true,
+      "requires": {
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+      }
+    },
+    "karma": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/karma/-/karma-4.0.1.tgz",
+      "integrity": "sha512-ind+4s03BqIXas7ZmraV3/kc5+mnqwCd+VDX1FndS6jxbt03kQKX2vXrWxNLuCjVYmhMwOZosAEKMM0a2q7w7A==",
       "dev": true,
       "requires": {
         "bluebird": "^3.3.0",
         "body-parser": "^1.16.1",
+        "braces": "^2.3.2",
         "chokidar": "^2.0.3",
         "colors": "^1.1.0",
-        "combine-lists": "^1.0.0",
         "connect": "^3.6.0",
         "core-js": "^2.2.0",
         "di": "^0.0.1",
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         "http-proxy": "^1.13.0",
         "isbinaryfile": "^3.0.0",
-        "lodash": "^4.17.5",
-        "log4js": "^3.0.0",
+        "lodash": "^4.17.11",
+        "log4js": "^4.0.0",
         "mime": "^2.3.1",
         "minimatch": "^3.0.2",
         "optimist": "^0.6.1",
@@ -4575,16 +4536,16 @@
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-      "resolved": "https://registry.npmjs.org/log4js/-/log4js-3.0.6.tgz",
-      "integrity": "sha512-ezXZk6oPJCWL483zj64pNkMuY/NcRX5MPiB0zE6tjZM137aeusrOnW1ecxgF9cmwMWkBMhjteQxBPoZBh9FDxQ==",
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/log4js/-/log4js-4.0.2.tgz",
+      "integrity": "sha512-KE7HjiieVDPPdveA3bJZSuu0n8chMkFl8mIoisBFxwEJ9FmXe4YzNuiqSwYUiR1K8q8/5/8Yd6AClENY1RA9ww==",
       "dev": true,
       "requires": {
-        "circular-json": "^0.5.5",
-        "date-format": "^1.2.0",
+        "date-format": "^2.0.0",
         "debug": "^3.1.0",
+        "flatted": "^2.0.0",
         "rfdc": "^1.1.2",
-        "streamroller": "0.7.0"
+        "streamroller": "^1.0.1"
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@@ -4768,18 +4729,18 @@
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-      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.37.0.tgz",
-      "integrity": "sha512-R3C4db6bgQhlIhPU48fUtdVmKnflq+hRdad7IyKhtFj06VPNVdk2RhiYL3UjQIlso8L+YxAtFkobT0VK+S/ybg==",
+      "version": "1.38.0",
+      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.38.0.tgz",
+      "integrity": "sha512-bqVioMFFzc2awcdJZIzR3HjZFX20QhilVS7hytkKrv7xFAn8bM1gzc/FOX2awLISvWe0PV8ptFKcon+wZ5qYkg==",
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-      "version": "2.1.21",
-      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.21.tgz",
-      "integrity": "sha512-3iL6DbwpyLzjR3xHSFNFeb9Nz/M8WDkX33t1GFQnFOllWk8pOrh/LSrB5OXlnlW5P9LH73X6loW/eogc+F5lJg==",
+      "version": "2.1.22",
+      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.22.tgz",
+      "integrity": "sha512-aGl6TZGnhm/li6F7yx82bJiBZwgiEa4Hf6CNr8YO+r5UHr53tSTYZb102zyU50DOWWKeOv0uQLRL0/9EiKWCog==",
       "dev": true,
       "requires": {
-        "mime-db": "~1.37.0"
+        "mime-db": "~1.38.0"
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     "mimic-fn": {
@@ -6408,15 +6369,16 @@
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-      "resolved": "https://registry.npmjs.org/streamroller/-/streamroller-0.7.0.tgz",
-      "integrity": "sha512-WREzfy0r0zUqp3lGO096wRuUp7ho1X6uo/7DJfTlEi0Iv/4gT7YHqXDjKC2ioVGBZtE8QzsQD9nx1nIuoZ57jQ==",
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/streamroller/-/streamroller-1.0.3.tgz",
+      "integrity": "sha512-P7z9NwP51EltdZ81otaGAN3ob+/F88USJE546joNq7bqRNTe6jc74fTBDyynxP4qpIfKlt/CesEYicuMzI0yJg==",
       "dev": true,
       "requires": {
-        "date-format": "^1.2.0",
+        "async": "^2.6.1",
+        "date-format": "^2.0.0",
         "debug": "^3.1.0",
-        "mkdirp": "^0.5.1",
-        "readable-stream": "^2.3.0"
+        "fs-extra": "^7.0.0",
+        "lodash": "^4.17.10"
       },
       "dependencies": {
         "debug": {
@@ -6880,6 +6842,12 @@
         "imurmurhash": "^0.1.4"
       }
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+    "universalify": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/universalify/-/universalify-0.1.2.tgz",
+      "integrity": "sha512-rBJeI5CXAlmy1pV+617WB9J63U6XcazHHF2f2dbJix4XzpUF0RS3Zbj0FGIOCAva5P/d/GBOYaACQ1w+0azUkg==",
+      "dev": true
+    },
     "unpipe": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
diff --git a/js/package.json b/js/package.json
index b6d0ae683..ecad4ea0d 100644
--- a/js/package.json
+++ b/js/package.json
@@ -27,7 +27,7 @@
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     "babel-loader": "^8.0.5",
     "css-loader": "^2.1.0",
-    "karma": "^4.0.0",
+    "karma": "^4.0.1",
     "mini-css-extract-plugin": "^0.5.0",
     "uglifyjs-webpack-plugin": "^2.1.1",
     "webpack": "^4.29.5",