diff --git a/frontend/package.json b/frontend/package.json
index fff9696..d75771a 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -32,7 +32,7 @@
     "@types/react": "^18.3.12",
     "@types/react-dom": "^18.3.1",
     "autoprefixer": "^10.4.20",
-    "postcss": "^8.4.49",
+    "postcss": "^8.5.16",
     "tailwindcss": "^3.4.17",
     "typescript": "^5.7.2",
     "vitest": "^4.1.8"
diff --git a/package-lock.json b/package-lock.json
index 9ffb093..ad378a9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -49,7 +49,7 @@
         "@types/react": "^18.3.12",
         "@types/react-dom": "^18.3.1",
         "autoprefixer": "^10.4.20",
-        "postcss": "^8.4.49",
+        "postcss": "^8.5.16",
         "tailwindcss": "^3.4.17",
         "typescript": "^5.7.2",
         "vitest": "^4.1.8"
@@ -5468,9 +5468,9 @@
       }
     },
     "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": "8.5.16",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.16.tgz",
+      "integrity": "sha512-vuwillviilfKZsg0VGj5R/YwwcHx4SLsIOI/7K6mQkWx+l5cUHTjj5g0AasTBcyXsbfTgrwsUNmVUb5xVwyPwg==",
       "funding": [
         {
           "type": "opencollective",