diff --git a/web/package-lock.json b/web/package-lock.json
index c7f246b1a..dad6b7893 100644
--- a/web/package-lock.json
+++ b/web/package-lock.json
@@ -117,7 +117,7 @@
         "monaco-editor": "^0.52.2",
         "msw": "^2.3.5",
         "patch-package": "^8.0.1",
-        "postcss": "^8.5.8",
+        "postcss": "^8.5.12",
         "prettier": "^3.3.3",
         "prettier-plugin-tailwindcss": "^0.6.5",
         "tailwindcss": "^3.4.9",
@@ -11605,9 +11605,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.8",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.8.tgz",
-      "integrity": "sha512-OW/rX8O/jXnm82Ey1k44pObPtdblfiuWnrd8X7GJ7emImCOstunGbXUpp7HdBrFQX6rJzn3sPT397Wp5aCwCHg==",
+      "version": "8.5.12",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.12.tgz",
+      "integrity": "sha512-W62t/Se6rA0Az3DfCL0AqJwXuKwBeYg6nOaIgzP+xZ7N5BFCI7DYi1qs6ygUYT6rvfi6t9k65UMLJC+PHZpDAA==",
       "funding": [
         {
           "type": "opencollective",
diff --git a/web/package.json b/web/package.json
index 7d22dc718..21831a709 100644
--- a/web/package.json
+++ b/web/package.json
@@ -131,7 +131,7 @@
     "monaco-editor": "^0.52.2",
     "msw": "^2.3.5",
     "patch-package": "^8.0.1",
-    "postcss": "^8.5.8",
+    "postcss": "^8.5.12",
     "prettier": "^3.3.3",
     "prettier-plugin-tailwindcss": "^0.6.5",
     "tailwindcss": "^3.4.9",