diff --git a/package.json b/package.json
index 154b9a490..fd69ff6f1 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
     "identity-obj-proxy": "3.0.0",
     "jest": "23.6.0",
     "json-loader": "0.5.7",
-    "mini-css-extract-plugin": "0.4.2",
+    "mini-css-extract-plugin": "0.4.3",
     "npm-run-all": "4.1.2",
     "postcss": "7.0.2",
     "postcss-css-variables": "0.9.0",
diff --git a/yarn.lock b/yarn.lock
index a36b2f75a..6cded0a8e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7098,9 +7098,9 @@ mimic-response@^1.0.0, mimic-response@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/mimic-response/-/mimic-response-1.0.1.tgz#4923538878eef42063cb8a3e3b0798781487ab1b"
 
-mini-css-extract-plugin@0.4.2:
-  version "0.4.2"
-  resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-0.4.2.tgz#b3ecc0d6b1bbe5ff14add42b946a7b200cf78651"
+mini-css-extract-plugin@0.4.3:
+  version "0.4.3"
+  resolved "https://registry.yarnpkg.com/mini-css-extract-plugin/-/mini-css-extract-plugin-0.4.3.tgz#98d60fcc5d228c3e36a9bd15a1d6816d6580beb8"
   dependencies:
     loader-utils "^1.1.0"
     schema-utils "^1.0.0"