diff --git a/package.json b/package.json
index a0ff08c..4720e79 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "gulp-rename": "^2.0.0",
     "gulp-sass": "^4.0.2",
     "gulp-uglifycss": "^1.1.0",
-    "postcss": "8.4.8",
+    "postcss": "8.4.31",
     "rollup": "^2.69.2",
     "rollup-plugin-terser": "^7.0.2",
     "sass": "^1.49.9",