diff --git a/package.json b/package.json
index e331dda..94c6935 100644
--- a/package.json
+++ b/package.json
@@ -71,7 +71,7 @@
     "mini-css-extract-plugin": "^0.4.0",
     "node-sass": "^4.9.0",
     "postcss-increase-specificity": "^0.6.0",
-    "postcss-loader": "^2.1.5",
+    "postcss-loader": "^3.0.0",
     "sass-loader": "^7.0.1",
     "style-loader": "^0.21.0",
     "webpack": "^4.8.3",