diff --git a/package.json b/package.json
index 221a515f..48fe36aa 100644
--- a/package.json
+++ b/package.json
@@ -56,7 +56,7 @@
         "gulp-util": "3.0.8",
         "gulp-watch": "5.0.1",
         "gulp-zip": "5.1.0",
-        "postcss": "8.3.0",
+        "postcss": "8.3.1",
         "postcss-color-mod-function": "3.0.3",
         "postcss-easy-import": "3.0.0"
     },
diff --git a/yarn.lock b/yarn.lock
index 82044bb0..e7cb0a48 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4215,10 +4215,10 @@ postcss-values-parser@^2.0.0:
     indexes-of "^1.0.1"
     uniq "^1.0.1"
 
-postcss@8.3.0:
-  version "8.3.0"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.3.0.tgz#b1a713f6172ca427e3f05ef1303de8b65683325f"
-  integrity sha512-+ogXpdAjWGa+fdYY5BQ96V/6tAo+TdSSIMP5huJBIygdWwKtVoB5JWZ7yUd4xZ8r+8Kvvx4nyg/PQ071H4UtcQ==
+postcss@8.3.1:
+  version "8.3.1"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.3.1.tgz#71f380151c227f83b898294a46481f689f86b70a"
+  integrity sha512-9qH0MGjsSm+fjxOi3GnwViL1otfi7qkj+l/WX5gcRGmZNGsIcqc+A5fBkE6PUobEQK4APqYVaES+B3Uti98TCw==
   dependencies:
     colorette "^1.2.2"
     nanoid "^3.1.23"