diff --git a/js/package-lock.json b/js/package-lock.json
index 50aa4c218..995d360b0 100644
--- a/js/package-lock.json
+++ b/js/package-lock.json
@@ -317,7 +317,6 @@
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       "integrity": "sha512-c+R/U5X+2zz2+UCrCFv6odQzJdoqI+YecuhnAJLa1zYaMc13zPfwMwZrr91Pd1DYNo/yPRbiM4WVf9whgwFsIg==",
       "dev": true,
-      "optional": true,
       "requires": {
         "es6-promisify": "^5.0.0"
       }
@@ -2851,15 +2850,13 @@
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       "resolved": "https://registry.npmjs.org/es6-promise/-/es6-promise-4.2.4.tgz",
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-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "es6-promisify": {
       "version": "5.0.0",
       "resolved": "https://registry.npmjs.org/es6-promisify/-/es6-promisify-5.0.0.tgz",
       "integrity": "sha1-UQnWLz5W6pZ8S2NQWu8IKRyKUgM=",
       "dev": true,
-      "optional": true,
       "requires": {
         "es6-promise": "^4.0.3"
       }
@@ -4448,15 +4445,6 @@
       "requires": {
         "httpreq": ">=0.4.22",
         "underscore": "~1.7.0"
-      },
-      "dependencies": {
-        "underscore": {
-          "version": "1.7.0",
-          "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.7.0.tgz",
-          "integrity": "sha1-a7rwh3UA02vjTsqlhODbn+8DUgk=",
-          "dev": true,
-          "optional": true
-        }
       }
     },
     "httpreq": {
@@ -5115,9 +5103,9 @@
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     "karma": {
-      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/karma/-/karma-2.0.3.tgz",
-      "integrity": "sha512-7bVCQs8+DCLWj5TIUBIgPa95/o8X9pBhyF+E2hX51Z6Ttq2biYWQlynBmunKZGRyNOIyg89TnVtC58q9eGBFFw==",
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/karma/-/karma-2.0.4.tgz",
+      "integrity": "sha512-32yhTwoi6BZgJZhR78GwhzyFABbYG/1WwQqYgY7Vh96Demvua2jM3+FyRltIMTUH/Kd5xaQvDw2L7jTvkYFeXg==",
       "dev": true,
       "requires": {
         "bluebird": "^3.3.0",
@@ -5196,8 +5184,7 @@
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       "resolved": "https://registry.npmjs.org/libbase64/-/libbase64-0.1.0.tgz",
       "integrity": "sha1-YjUag5VjrF/1vSbxL2Dpgwu3UeY=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "libmime": {
       "version": "3.0.0",
@@ -5224,8 +5211,7 @@
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/libqp/-/libqp-1.1.0.tgz",
       "integrity": "sha1-9ebgatdLeU+1tbZpiL9yjvHe2+g=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "linkify-it": {
       "version": "2.0.3",
@@ -5332,9 +5318,9 @@
       "dev": true
     },
     "log4js": {
-      "version": "2.9.0",
-      "resolved": "https://registry.npmjs.org/log4js/-/log4js-2.9.0.tgz",
-      "integrity": "sha512-pptn4+5Q3ysOW6Jgm9lzhDUCFEYv7FLrazEzPQQlxgSP+IVl5HMPgT8hm2DyRqGY4GUiVjZz4XXRvTZ9BELQyw==",
+      "version": "2.10.0",
+      "resolved": "https://registry.npmjs.org/log4js/-/log4js-2.10.0.tgz",
+      "integrity": "sha512-NnhN9PjFF9zhxinAjlmDYvkqqrIW+yA3LLJAoTJ3fs6d1zru86OqQHfsxiUcc1kRq3z+faGR4DeyXUfiNbVxKQ==",
       "dev": true,
       "requires": {
         "amqplib": "^0.5.2",
@@ -5485,9 +5471,9 @@
       }
     },
     "mailgun-js": {
-      "version": "0.18.0",
-      "resolved": "https://registry.npmjs.org/mailgun-js/-/mailgun-js-0.18.0.tgz",
-      "integrity": "sha512-o0P6jjZlx5CQj12tvVgDTbgjTqVN0+5h6/6P1+3c6xmozVKBwniQ6Qt3MkCSF0+ueVTbobAfWyGpWRZMJu8t1g==",
+      "version": "0.18.1",
+      "resolved": "https://registry.npmjs.org/mailgun-js/-/mailgun-js-0.18.1.tgz",
+      "integrity": "sha512-lvuMP14u24HS2uBsJEnzSyPMxzU2b99tQsIx1o6QNjqxjk8b3WvR+vq5oG1mjqz/IBYo+5gF+uSoDS0RkMVHmg==",
       "dev": true,
       "optional": true,
       "requires": {
@@ -6049,7 +6035,6 @@
       "resolved": "https://registry.npmjs.org/nodemailer-shared/-/nodemailer-shared-1.1.0.tgz",
       "integrity": "sha1-z1mU4v0mjQD1zw+nZ6CBae2wfsA=",
       "dev": true,
-      "optional": true,
       "requires": {
         "nodemailer-fetch": "1.6.0"
       }
@@ -7162,8 +7147,7 @@
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/prelude-ls/-/prelude-ls-1.1.2.tgz",
       "integrity": "sha1-IZMqVJ9eUv/ZqCf1cOBL5iqX2lQ=",
-      "dev": true,
-      "optional": true
+      "dev": true
     },
     "prepend-http": {
       "version": "1.0.4",
@@ -8760,6 +8744,13 @@
       "integrity": "sha512-UIEXBNeYmKptWH6z8ZnqTeS8fV74zG0/eRU9VGkpzz+LIJNs8W/zM/L+7ctCkRrgbNnnR0xxw4bKOr0cW0N0Og==",
       "dev": true
     },
+    "underscore": {
+      "version": "1.7.0",
+      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.7.0.tgz",
+      "integrity": "sha1-a7rwh3UA02vjTsqlhODbn+8DUgk=",
+      "dev": true,
+      "optional": true
+    },
     "union-value": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/union-value/-/union-value-1.0.0.tgz",
diff --git a/js/package.json b/js/package.json
index 9b5b66f1d..c21b8b41d 100644
--- a/js/package.json
+++ b/js/package.json
@@ -25,7 +25,7 @@
     "babel-loader": "^7.1.2",
     "babel-preset-env": "^1.7.0",
     "css-loader": "^0.28.9",
-    "karma": "^2.0.3",
+    "karma": "^2.0.4",
     "mini-css-extract-plugin": "^0.4.0",
     "node-sass": "^4.5.3",
     "webpack": "^4.12.1",