diff --git a/package-lock.json b/package-lock.json
index 583452744ce542cb84f964576e369dce2f94c44e..4cacbc19d1c8744512100240632eefd7c5af6ca6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5346,110 +5346,23 @@
       }
     },
     "style-loader": {
-      "version": "0.23.1",
-      "resolved": "https://registry.npmjs.org/style-loader/-/style-loader-0.23.1.tgz",
-      "integrity": "sha512-XK+uv9kWwhZMZ1y7mysB+zoihsEj4wneFWAS5qoiLwzW0WzSqMrrsIy+a3zkQJq0ipFtBpX5W3MqyRIBF/WFGg==",
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/style-loader/-/style-loader-1.0.1.tgz",
+      "integrity": "sha512-CnpEkSR1C+REjudiTWCv4+ssP7SCiuaQZJTZDWBRwTJoS90mdqkB8uOGMHKgVeUzpaU7IfLWoyQbvvs5Joj3Xw==",
       "dev": true,
       "requires": {
-        "loader-utils": "^1.1.0",
-        "schema-utils": "^1.0.0"
+        "loader-utils": "^1.2.3",
+        "schema-utils": "^2.0.1"
       },
       "dependencies": {
-        "ajv": {
-          "version": "6.5.5",
-          "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.5.5.tgz",
-          "integrity": "sha512-7q7gtRQDJSyuEHjuVgHoUa2VuemFiCMrfQc9Tc08XTAc4Zj/5U1buQJ0HU6i7fKjXU09SVgSmxa4sLvuvS8Iyg==",
-          "dev": true,
-          "requires": {
-            "fast-deep-equal": "^2.0.1",
-            "fast-json-stable-stringify": "^2.0.0",
-            "json-schema-traverse": "^0.4.1",
-            "uri-js": "^4.2.2"
-          }
-        },
-        "ajv-errors": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/ajv-errors/-/ajv-errors-1.0.0.tgz",
-          "integrity": "sha1-7PAh+hCP0X37Xms4Py3SM+Mf/Fk=",
-          "dev": true
-        },
-        "ajv-keywords": {
-          "version": "3.2.0",
-          "resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-3.2.0.tgz",
-          "integrity": "sha1-6GuBnGAs+IIa1jdBNpjx3sAhhHo=",
-          "dev": true
-        },
-        "big.js": {
-          "version": "3.2.0",
-          "resolved": "https://registry.npmjs.org/big.js/-/big.js-3.2.0.tgz",
-          "integrity": "sha512-+hN/Zh2D08Mx65pZ/4g5bsmNiZUuChDiQfTUQ7qJr4/kuopCr88xZsAXv6mBoZEsUI4OuGHlX59qE94K2mMW8Q==",
-          "dev": true
-        },
-        "emojis-list": {
-          "version": "2.1.0",
-          "resolved": "https://registry.npmjs.org/emojis-list/-/emojis-list-2.1.0.tgz",
-          "integrity": "sha1-TapNnbAPmBmIDHn6RXrlsJof04k=",
-          "dev": true
-        },
-        "fast-deep-equal": {
-          "version": "2.0.1",
-          "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-2.0.1.tgz",
-          "integrity": "sha1-ewUhjd+WZ79/Nwv3/bLLFf3Qqkk=",
-          "dev": true
-        },
-        "fast-json-stable-stringify": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/fast-json-stable-stringify/-/fast-json-stable-stringify-2.0.0.tgz",
-          "integrity": "sha1-1RQsDK7msRifh9OnYREGT4bIu/I=",
-          "dev": true
-        },
-        "json-schema-traverse": {
-          "version": "0.4.1",
-          "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
-          "integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
-          "dev": true
-        },
-        "json5": {
-          "version": "0.5.1",
-          "resolved": "http://registry.npmjs.org/json5/-/json5-0.5.1.tgz",
-          "integrity": "sha1-Hq3nrMASA0rYTiOWdn6tn6VJWCE=",
-          "dev": true
-        },
-        "loader-utils": {
-          "version": "1.1.0",
-          "resolved": "https://registry.npmjs.org/loader-utils/-/loader-utils-1.1.0.tgz",
-          "integrity": "sha1-yYrvSIvM7aL/teLeZG1qdUQp9c0=",
-          "dev": true,
-          "requires": {
-            "big.js": "^3.1.3",
-            "emojis-list": "^2.0.0",
-            "json5": "^0.5.0"
-          }
-        },
-        "punycode": {
-          "version": "2.1.1",
-          "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.1.1.tgz",
-          "integrity": "sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==",
-          "dev": true
-        },
         "schema-utils": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-1.0.0.tgz",
-          "integrity": "sha512-i27Mic4KovM/lnGsy8whRCHhc7VicJajAjTrYg11K9zfZXnYIt4k5F+kZkwjnrhKzLic/HLU4j11mjsz2G/75g==",
-          "dev": true,
-          "requires": {
-            "ajv": "^6.1.0",
-            "ajv-errors": "^1.0.0",
-            "ajv-keywords": "^3.1.0"
-          }
-        },
-        "uri-js": {
-          "version": "4.2.2",
-          "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.2.2.tgz",
-          "integrity": "sha512-KY9Frmirql91X2Qgjry0Wd4Y+YTdrdZheS8TFwvkbLWf/G5KNJDCh6pKL5OZctEW4+0Baa5idK2ZQuELRwPznQ==",
+          "version": "2.6.1",
+          "resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-2.6.1.tgz",
+          "integrity": "sha512-0WXHDs1VDJyo+Zqs9TKLKyD/h7yDpHUhEFsM2CzkICFdoX1av+GBq/J2xRTFfsQO5kBfhZzANf2VcIm84jqDbg==",
           "dev": true,
           "requires": {
-            "punycode": "^2.1.0"
+            "ajv": "^6.10.2",
+            "ajv-keywords": "^3.4.1"
           }
         }
       }
diff --git a/package.json b/package.json
index 93be9d8fdbfe2e6e61a391f148c85f7326e6dd8b..b2b75b71e93d0c41dff364c557afc1e797302566 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "extract-text-webpack-plugin": "^4.0.0-beta.0",
     "node-sass": "^4.13.0",
     "sass-loader": "^7.3.1",
-    "style-loader": "^0.23.1",
+    "style-loader": "^1.0.1",
     "webpack": "^4.41.2",
     "webpack-cli": "^3.3.10"
   }
diff --git a/webpack.config.js b/webpack.config.js
index 1237e29c1b8d9a13d360fe594e2c3c934856f57c..1ea28374816d02326c40ff212f35c1083dddbe9d 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -43,15 +43,13 @@ module.exports = environment => {
                             {
                                 loader: 'css-loader',
                                 options: {
-                                    url: false,
-                                    sourceMap: true
+                                    url: false
                                 }
                             },
                             {
                                 loader: 'sass-loader',
                                 options: {
-                                    indentedSyntax: false,
-                                    sourceMap: true,
+                                    indentedSyntax: false
                                     data: "$primaryBackground: " + primaryBackground + '; ' +
                                           "$transitionBackground: " + transitionBackground + "; " +
                                           "$secondaryBackground: " + secondaryBackground + ";"