diff --git a/package-lock.json b/package-lock.json
index 8dbb45a..a0e3f32 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7586,6 +7586,12 @@
         "path-is-inside": "^1.0.1"
       }
     },
+    "is-plain-obj": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/is-plain-obj/-/is-plain-obj-1.1.0.tgz",
+      "integrity": "sha1-caUMhCnfync8kqOQpKA7OfzVHT4=",
+      "dev": true
+    },
     "is-plain-object": {
       "version": "2.0.4",
       "resolved": "https://registry.npmjs.org/is-plain-object/-/is-plain-object-2.0.4.tgz",
@@ -9265,14 +9271,29 @@
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     },
     "mini-css-extract-plugin": {
-      "version": "0.4.5",
-      "resolved": "https://registry.npmjs.org/mini-css-extract-plugin/-/mini-css-extract-plugin-0.4.5.tgz",
-      "integrity": "sha512-dqBanNfktnp2hwL2YguV9Jh91PFX7gu7nRLs4TGsbAfAG6WOtlynFRYzwDwmmeSb5uIwHo9nx1ta0f7vAZVp2w==",
+      "version": "0.9.0",
+      "resolved": "https://registry.npmjs.org/mini-css-extract-plugin/-/mini-css-extract-plugin-0.9.0.tgz",
+      "integrity": "sha512-lp3GeY7ygcgAmVIcRPBVhIkf8Us7FZjA+ILpal44qLdSu11wmjKQ3d9k15lfD7pO4esu9eUIAW7qiYIBppv40A==",
       "dev": true,
       "requires": {
         "loader-utils": "^1.1.0",
+        "normalize-url": "1.9.1",
         "schema-utils": "^1.0.0",
         "webpack-sources": "^1.1.0"
+      },
+      "dependencies": {
+        "normalize-url": {
+          "version": "1.9.1",
+          "resolved": "https://registry.npmjs.org/normalize-url/-/normalize-url-1.9.1.tgz",
+          "integrity": "sha1-LMDWazHqIwNkWENuNiDYWVTGbDw=",
+          "dev": true,
+          "requires": {
+            "object-assign": "^4.0.1",
+            "prepend-http": "^1.0.0",
+            "query-string": "^4.1.0",
+            "sort-keys": "^1.0.0"
+          }
+        }
       }
     },
     "minimalistic-assert": {
@@ -11274,6 +11295,12 @@
       "integrity": "sha1-IZMqVJ9eUv/ZqCf1cOBL5iqX2lQ=",
       "dev": true
     },
+    "prepend-http": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/prepend-http/-/prepend-http-1.0.4.tgz",
+      "integrity": "sha1-1PRWKwzjaW5BrFLQ4ALlemNdxtw=",
+      "dev": true
+    },
     "preserve": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/preserve/-/preserve-0.2.0.tgz",
@@ -11481,6 +11508,16 @@
       "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.2.tgz",
       "integrity": "sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA=="
     },
+    "query-string": {
+      "version": "4.3.4",
+      "resolved": "https://registry.npmjs.org/query-string/-/query-string-4.3.4.tgz",
+      "integrity": "sha1-u7aTucqRXCMlFbIosaArYJBD2+s=",
+      "dev": true,
+      "requires": {
+        "object-assign": "^4.1.0",
+        "strict-uri-encode": "^1.0.0"
+      }
+    },
     "querystring": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/querystring/-/querystring-0.2.0.tgz",
@@ -13440,6 +13477,15 @@
         }
       }
     },
+    "sort-keys": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/sort-keys/-/sort-keys-1.1.2.tgz",
+      "integrity": "sha1-RBttTTRnmPG05J6JIK37oOVD+a0=",
+      "dev": true,
+      "requires": {
+        "is-plain-obj": "^1.0.0"
+      }
+    },
     "source-list-map": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/source-list-map/-/source-list-map-2.0.1.tgz",
@@ -13685,6 +13731,12 @@
       "integrity": "sha1-1cdSgl5TZ+eG944Y5EXqIjoVWVI=",
       "dev": true
     },
+    "strict-uri-encode": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/strict-uri-encode/-/strict-uri-encode-1.1.0.tgz",
+      "integrity": "sha1-J5siXfHVgrH1TmWt3UNS4Y+qBxM=",
+      "dev": true
+    },
     "string-length": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/string-length/-/string-length-2.0.0.tgz",
diff --git a/package.json b/package.json
index f509c39..5483460 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "eslint-plugin-mocha": "^5.2.0",
     "eslint-plugin-react": "^7.11.1",
     "jest": "^23.6.0",
-    "mini-css-extract-plugin": "^0.4.5",
+    "mini-css-extract-plugin": "^0.9.0",
     "node-sass": "^4.10.0",
     "optimize-css-assets-webpack-plugin": "^5.0.1",
     "raf": "^3.4.1",