diff --git a/package.json b/package.json
index 71ea140..58a6d81 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "eslint": "8.45.0",
     "eslint-config-next": "13.4.10",
     "next": "13.4.10",
-    "postcss": "8.4.26",
+    "postcss": "8.4.31",
     "react": "18.2.0",
     "react-dom": "18.2.0",
     "tailwindcss": "3.3.3"
diff --git a/yarn.lock b/yarn.lock
index d539b7e..c3fac7b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1939,10 +1939,10 @@ postcss@8.4.14:
     picocolors "^1.0.0"
     source-map-js "^1.0.2"
 
-postcss@8.4.26, postcss@^8.4.23:
-  version "8.4.26"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.26.tgz#1bc62ab19f8e1e5463d98cf74af39702a00a9e94"
-  integrity sha512-jrXHFF8iTloAenySjM/ob3gSj7pCu0Ji49hnjqzsgSRa50hkWCKD0HQ+gMNJkW38jBI68MpAAg7ZWwHwX8NMMw==
+postcss@8.4.31, postcss@^8.4.23:
+  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"