diff --git a/package.json b/package.json
index 064a1492..2522c48e 100644
--- a/package.json
+++ b/package.json
@@ -92,7 +92,7 @@
     "istanbul-instrumenter-loader": "3.0.1",
     "jquery": "3.3.1",
     "jquery-ui": "1.12.1",
-    "mini-css-extract-plugin": "0.4.4",
+    "mini-css-extract-plugin": "0.4.5",
     "mocha": "5.2.0",
     "mocha-loader": "2.0.0",
     "mocha-webpack": "2.0.0-beta.0",
diff --git a/yarn.lock b/yarn.lock
index 9c42fa61..517e989b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4625,9 +4625,9 @@ mimic-response@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/mimic-response/-/mimic-response-1.0.1.tgz#4923538878eef42063cb8a3e3b0798781487ab1b"
 
-mini-css-extract-plugin@0.4.4:
-  version "0.4.4"
-  resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-0.4.4.tgz#c10410a004951bd3cedac1da69053940fccb625d"
+mini-css-extract-plugin@0.4.5:
+  version "0.4.5"
+  resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-0.4.5.tgz#c99e9e78d54f3fa775633aee5933aeaa4e80719a"
   dependencies:
     loader-utils "^1.1.0"
     schema-utils "^1.0.0"