diff --git a/panel/web/package-lock.json b/panel/web/package-lock.json
index f9b1202..a6090f6 100644
--- a/panel/web/package-lock.json
+++ b/panel/web/package-lock.json
@@ -18,7 +18,7 @@
         "@types/react-dom": "^19.2.3",
         "@vitejs/plugin-react": "^6.0.2",
         "autoprefixer": "^10.4.20",
-        "postcss": "^8.4.49",
+        "postcss": "^8.5.15",
         "tailwindcss": "^3.4.15",
         "typescript": "^6.0.3",
         "vite": "^8.0.13"
@@ -1428,9 +1428,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.14",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.14.tgz",
-      "integrity": "sha512-SoSL4+OSEtR99LHFZQiJLkT59C5B1amGO1NzTwj7TT1qCUgUO6hxOvzkOYxD+vMrXBM3XJIKzokoERdqQq/Zmg==",
+      "version": "8.5.15",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.15.tgz",
+      "integrity": "sha512-FfR8sjd4em2T6fb3I2MwAJU7HWVMr9zba+enmQeeWFfCbm+UOC/0X4DS8XtpUTMwWMGbjKYP7xjfNekzyGmB3A==",
       "dev": true,
       "funding": [
         {
@@ -1448,7 +1448,7 @@
       ],
       "license": "MIT",
       "dependencies": {
-        "nanoid": "^3.3.11",
+        "nanoid": "^3.3.12",
         "picocolors": "^1.1.1",
         "source-map-js": "^1.2.1"
       },
diff --git a/panel/web/package.json b/panel/web/package.json
index d4c8c2e..bdca035 100644
--- a/panel/web/package.json
+++ b/panel/web/package.json
@@ -20,7 +20,7 @@
     "@types/react-dom": "^19.2.3",
     "@vitejs/plugin-react": "^6.0.2",
     "autoprefixer": "^10.4.20",
-    "postcss": "^8.4.49",
+    "postcss": "^8.5.15",
     "tailwindcss": "^3.4.15",
     "typescript": "^6.0.3",
     "vite": "^8.0.13"