diff --git a/package.json b/package.json
index a9c942a6..4d7190c3 100644
--- a/package.json
+++ b/package.json
@@ -67,7 +67,7 @@
     "gulp-svg-sprite": "^1.5.0",
     "lodash": "^4.17.20",
     "minimist": "1.2.8",
-    "postcss": "^8.4.41",
+    "postcss": "^8.4.45",
     "postcss-csso": "^5.0.1",
     "postcss-uncss": "^0.17.0",
     "prettier": "3.3.3",
diff --git a/yarn.lock b/yarn.lock
index 0ea9ffc0..ec815ef3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4340,10 +4340,10 @@ postcss@^7.0.16, postcss@^7.0.17:
     picocolors "^0.2.1"
     source-map "^0.6.1"
 
-postcss@^8.4.41:
-  version "8.4.41"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.41.tgz#d6104d3ba272d882fe18fc07d15dc2da62fa2681"
-  integrity sha512-TesUflQ0WKZqAvg52PWL6kHgLKP6xB6heTOdoYM0Wt2UHyxNa4K25EZZMgKns3BH1RLVbZCREPpLY0rhnNoHVQ==
+postcss@^8.4.45:
+  version "8.4.45"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.45.tgz#538d13d89a16ef71edbf75d895284ae06b79e603"
+  integrity sha512-7KTLTdzdZZYscUc65XmjFiB73vBhBfbPztCYdUNvlaso9PrzjzcmjqBPR0lNGkcVlcO4BjiO5rK/qNz+XAen1Q==
   dependencies:
     nanoid "^3.3.7"
     picocolors "^1.0.1"