diff --git a/package-lock.json b/package-lock.json
index d138ef93..bde0e481 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2038,12 +2038,14 @@
             "balanced-match": {
               "version": "1.0.0",
               "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz",
-              "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c="
+              "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c=",
+              "optional": true
             },
             "brace-expansion": {
               "version": "1.1.11",
               "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
               "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
+              "optional": true,
               "requires": {
                 "balanced-match": "^1.0.0",
                 "concat-map": "0.0.1"
@@ -2058,17 +2060,20 @@
             "code-point-at": {
               "version": "1.1.0",
               "resolved": "https://registry.npmjs.org/code-point-at/-/code-point-at-1.1.0.tgz",
-              "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c="
+              "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=",
+              "optional": true
             },
             "concat-map": {
               "version": "0.0.1",
               "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
-              "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s="
+              "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=",
+              "optional": true
             },
             "console-control-strings": {
               "version": "1.1.0",
               "resolved": "https://registry.npmjs.org/console-control-strings/-/console-control-strings-1.1.0.tgz",
-              "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4="
+              "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=",
+              "optional": true
             },
             "core-util-is": {
               "version": "1.0.2",
@@ -2185,7 +2190,8 @@
             "inherits": {
               "version": "2.0.3",
               "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.3.tgz",
-              "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4="
+              "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4=",
+              "optional": true
             },
             "ini": {
               "version": "1.3.5",
@@ -2197,6 +2203,7 @@
               "version": "1.0.0",
               "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz",
               "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
+              "optional": true,
               "requires": {
                 "number-is-nan": "^1.0.0"
               }
@@ -2211,6 +2218,7 @@
               "version": "3.0.4",
               "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
               "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
+              "optional": true,
               "requires": {
                 "brace-expansion": "^1.1.7"
               }
@@ -2218,12 +2226,14 @@
             "minimist": {
               "version": "0.0.8",
               "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
-              "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
+              "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=",
+              "optional": true
             },
             "minipass": {
               "version": "2.2.4",
               "resolved": "https://registry.npmjs.org/minipass/-/minipass-2.2.4.tgz",
               "integrity": "sha512-hzXIWWet/BzWhYs2b+u7dRHlruXhwdgvlTMDKC6Cb1U7ps6Ac6yQlR39xsbjWJE377YTCtKwIXIpJ5oP+j5y8g==",
+              "optional": true,
               "requires": {
                 "safe-buffer": "^5.1.1",
                 "yallist": "^3.0.0"
@@ -2242,6 +2252,7 @@
               "version": "0.5.1",
               "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
               "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
+              "optional": true,
               "requires": {
                 "minimist": "0.0.8"
               }
@@ -2322,7 +2333,8 @@
             "number-is-nan": {
               "version": "1.0.1",
               "resolved": "https://registry.npmjs.org/number-is-nan/-/number-is-nan-1.0.1.tgz",
-              "integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0="
+              "integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0=",
+              "optional": true
             },
             "object-assign": {
               "version": "4.1.1",
@@ -2334,6 +2346,7 @@
               "version": "1.4.0",
               "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
               "integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=",
+              "optional": true,
               "requires": {
                 "wrappy": "1"
               }
@@ -2455,6 +2468,7 @@
               "version": "1.0.2",
               "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
               "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
+              "optional": true,
               "requires": {
                 "code-point-at": "^1.0.0",
                 "is-fullwidth-code-point": "^1.0.0",
@@ -6393,9 +6407,9 @@
       "dev": true
     },
     "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": "0.5.0",
+      "resolved": "https://registry.npmjs.org/mini-css-extract-plugin/-/mini-css-extract-plugin-0.5.0.tgz",
+      "integrity": "sha512-IuaLjruM0vMKhUUT51fQdQzBYTX49dLj8w68ALEAe2A4iYNpIC4eMac67mt3NzycvjOlf07/kYxJDc0RTl1Wqw==",
       "requires": {
         "loader-utils": "^1.1.0",
         "schema-utils": "^1.0.0",
diff --git a/package.json b/package.json
index 980e1cda..c9679225 100644
--- a/package.json
+++ b/package.json
@@ -75,7 +75,7 @@
     "localstorage-memory": "^1.0.3",
     "lodash-es": "^4.17.11",
     "lodash-webpack-plugin": "^0.11.5",
-    "mini-css-extract-plugin": "^0.4.5",
+    "mini-css-extract-plugin": "^0.5.0",
     "mkdirp": "^0.5.1",
     "node-fetch": "^2.3.0",
     "node-sass": "^4.10.0",