diff --git a/package-lock.json b/package-lock.json
index e4234d1a0..8cae72010 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14252,9 +14252,9 @@
       }
     },
     "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==",
       "funding": [
         {
           "type": "opencollective",
@@ -19757,7 +19757,7 @@
         "@vitest/coverage-v8": "^4.0.17",
         "autoprefixer": "^10.4.20",
         "jsdom": "^28.1.0",
-        "postcss": "^8.4.49",
+        "postcss": "^8.5.10",
         "tailwindcss": "^3.4.17",
         "typescript": "^5.7.2",
         "vitest": "^4.0.17",
diff --git a/packages/web/package.json b/packages/web/package.json
index 7b57bbc96..9043de172 100644
--- a/packages/web/package.json
+++ b/packages/web/package.json
@@ -62,7 +62,7 @@
     "@vitest/coverage-v8": "^4.0.17",
     "autoprefixer": "^10.4.20",
     "jsdom": "^28.1.0",
-    "postcss": "^8.4.49",
+    "postcss": "^8.5.10",
     "tailwindcss": "^3.4.17",
     "typescript": "^5.7.2",
     "vitest": "^4.0.17",