diff --git a/package-lock.json b/package-lock.json
index c9bafd13..d1fff713 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -32,7 +32,7 @@
         "@tailwindcss/postcss": "^4.3",
         "@tailwindcss/typography": "^0.5.16",
         "husky": "^9.1.7",
-        "postcss": "^8.5.15",
+        "postcss": "^8.5.18",
         "tailwindcss": "^4.1.17",
         "ultracite": "^7.8.3"
       }
@@ -3446,9 +3446,9 @@
       "license": "ISC"
     },
     "node_modules/postcss": {
-      "version": "8.5.15",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.15.tgz",
-      "integrity": "sha512-FfR8sjd4em2T6fb3I2MwAJU7HWVMr9zba+enmQeeWFfCbm+UOC/0X4DS8XtpUTMwWMGbjKYP7xjfNekzyGmB3A==",
+      "version": "8.5.18",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.18.tgz",
+      "integrity": "sha512-xdB1oSLHbz1vRWgCDalrCqEFTWzFlhqFC5tIHLMOSUIjhm3XXQ1qrFy8S/ESr1JYRRXqM3c1QFiMZUJdUTqyMQ==",
       "dev": true,
       "funding": [
         {
diff --git a/package.json b/package.json
index 576e865e..33a43fce 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "@tailwindcss/postcss": "^4.3",
     "@tailwindcss/typography": "^0.5.16",
     "husky": "^9.1.7",
-    "postcss": "^8.5.15",
+    "postcss": "^8.5.18",
     "tailwindcss": "^4.1.17",
     "ultracite": "^7.8.3"
   },