diff --git a/package.json b/package.json
index 497ccb0..f30be31 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "less": "^4.1.2",
     "less-loader": "^10.2.0",
     "mocha": "^9.0.3",
-    "postcss-loader": "^6.2.1",
+    "postcss-loader": "^7.0.2",
     "style-loader": "^3.3.1",
     "webpack": "^5.61.0",
     "webpack-cli": "^4.7.2",