diff --git a/package.json b/package.json
index 894caec..6d8e64d 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "eslint": "8.39.0",
     "eslint-config-next": "13.3.1",
     "next": "13.3.1",
-    "postcss": "8.4.23",
+    "postcss": "8.4.31",
     "react": "18.2.0",
     "react-dom": "18.2.0",
     "tailwindcss": "3.3.1",
diff --git a/yarn.lock b/yarn.lock
index 9864d66..55842cd 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1894,10 +1894,10 @@ postcss@8.4.14:
     picocolors "^1.0.0"
     source-map-js "^1.0.2"
 
-postcss@8.4.23, postcss@^8.0.9:
-  version "8.4.23"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.23.tgz#df0aee9ac7c5e53e1075c24a3613496f9e6552ab"
-  integrity sha512-bQ3qMcpF6A/YjR55xtoTr0jGOlnPOKAIMdOWiv0EIT6HVPEaJiJB4NLljSbiHoC2RX7DN5Uvjtpbg1NPdwv1oA==
+postcss@8.4.31, postcss@^8.0.9:
+  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"