diff --git a/apps/desktop/package.json b/apps/desktop/package.json
index 7b637e96..2f741f23 100644
--- a/apps/desktop/package.json
+++ b/apps/desktop/package.json
@@ -105,7 +105,7 @@
     "electron-vite": "^5.0.0",
     "jsdom": "^28.0.0",
     "lint-staged": "^16.2.7",
-    "postcss": "^8.5.6",
+    "postcss": "^8.5.10",
     "rollup-plugin-visualizer": "^6.0.5",
     "tailwindcss": "^4.1.18",
     "typescript": "^5.9.3",
diff --git a/package-lock.json b/package-lock.json
index 9bb6c069..6fc85443 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -97,7 +97,7 @@
                 "electron-vite": "^5.0.0",
                 "jsdom": "^28.0.0",
                 "lint-staged": "^16.2.7",
-                "postcss": "^8.5.6",
+                "postcss": "^8.5.10",
                 "rollup-plugin-visualizer": "^6.0.5",
                 "tailwindcss": "^4.1.18",
                 "typescript": "^5.9.3",
@@ -11952,9 +11952,9 @@
             }
         },
         "node_modules/postcss": {
-            "version": "8.5.6",
-            "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.6.tgz",
-            "integrity": "sha512-3Ybi1tAuwAP9s0r1UQ2J4n5Y0G05bJkpUIO0/bI9MhwmD70S5aTWbXGBwxHrelT+XM1k6dM0pk+SwNkpTRN7Pg==",
+            "version": "8.5.10",
+            "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.10.tgz",
+            "integrity": "sha512-pMMHxBOZKFU6HgAZ4eyGnwXF/EvPGGqUr0MnZ5+99485wwW41kW91A4LOGxSHhgugZmSChL5AlElNdwlNgcnLQ==",
             "dev": true,
             "funding": [
                 {