diff --git a/package.json b/package.json
index f99173e..1602aa8 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "jest-environment-jsdom": "^29.5.0",
     "jest-transform-stub": "^2.0.0",
     "parcel": "^2.8.3",
-    "postcss": "^8.4.22",
+    "postcss": "^8.4.31",
     "postcss-rem-to-responsive-pixel": "^5.1.3"
   },
   "dependencies": {
diff --git a/yarn.lock b/yarn.lock
index 564b89a..6f4ea9b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4123,10 +4123,10 @@ postcss-value-parser@^4.0.0, postcss-value-parser@^4.2.0:
   resolved "https://registry.yarnpkg.com/postcss-value-parser/-/postcss-value-parser-4.2.0.tgz#723c09920836ba6d3e5af019f92bc0971c02e514"
   integrity sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ==
 
-postcss@^8.0.9, postcss@^8.4.22:
-  version "8.4.22"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.22.tgz#c29e6776b60ab3af602d4b513d5bd2ff9aa85dc1"
-  integrity sha512-XseknLAfRHzVWjCEtdviapiBtfLdgyzExD50Rg2ePaucEesyh8Wv4VPdW0nbyDa1ydbrAxV19jvMT4+LFmcNUA==
+postcss@^8.0.9, postcss@^8.4.31:
+  version "8.4.31"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.31.tgz#92b451050a9f914da6755af352bdc0192508656d"
+  integrity sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==
   dependencies:
     nanoid "^3.3.6"
     picocolors "^1.0.0"