diff --git a/backend/package-lock.json b/backend/package-lock.json
index 6160d913..6f263374 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -15,7 +15,7 @@
         "@tailwindcss/postcss": "^4.2.2",
         "@tailwindcss/typography": "^0.5.19",
         "alpinejs": "^3.15.8",
-        "postcss": "^8.5.8",
+        "postcss": "^8.5.25",
         "signature_pad": "^5.1.3",
         "tailwindcss": "^4.2.2",
         "vite": "^8.0.3"
@@ -1274,9 +1274,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.19",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.19.tgz",
-      "integrity": "sha512-Mz8SaolMd8nB+G13WkORcxQKHZ/NE4xXevtkJHVuG+guo9/wYKlIMTKAqGdEmYOXR2ijPjTYNHssizdaVSUNdQ==",
+      "version": "8.5.25",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.25.tgz",
+      "integrity": "sha512-DTPx3RWSSnWyzLxQnlH0rJP+EW5ekl16ZU4/psbIhA0e53kJfdgaN5vKM+xP7yJtXVu+nfdVFmlgFDEKAe4Pyw==",
       "dev": true,
       "funding": [
         {
@@ -1294,7 +1294,7 @@
       ],
       "license": "MIT",
       "dependencies": {
-        "nanoid": "^3.3.12",
+        "nanoid": "^3.3.16",
         "picocolors": "^1.1.1",
         "source-map-js": "^1.2.1"
       },
diff --git a/backend/package.json b/backend/package.json
index e5a53128..4e37b645 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -16,7 +16,7 @@
     "@tailwindcss/postcss": "^4.2.2",
     "@tailwindcss/typography": "^0.5.19",
     "alpinejs": "^3.15.8",
-    "postcss": "^8.5.8",
+    "postcss": "^8.5.25",
     "signature_pad": "^5.1.3",
     "tailwindcss": "^4.2.2",
     "vite": "^8.0.3"