diff --git a/package-lock.json b/package-lock.json
index fc579485..2fa85e23 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -65,7 +65,7 @@
                 "lodash-es": "^4.18.1",
                 "luminous-lightbox": "^2.4.0",
                 "mitt": "^3.0.1",
-                "postcss": "^8.5.6",
+                "postcss": "^8.5.18",
                 "postcss-100vh-fix": "^2.0.0",
                 "prettier": "^3.0.0",
                 "prettier-plugin-tailwindcss": "^0.6.14",
@@ -5639,9 +5639,9 @@
             }
         },
         "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 8e2900ad..37fcfb8a 100644
--- a/package.json
+++ b/package.json
@@ -68,7 +68,7 @@
         "lodash-es": "^4.18.1",
         "luminous-lightbox": "^2.4.0",
         "mitt": "^3.0.1",
-        "postcss": "^8.5.6",
+        "postcss": "^8.5.18",
         "postcss-100vh-fix": "^2.0.0",
         "prettier": "^3.0.0",
         "prettier-plugin-tailwindcss": "^0.6.14",