diff --git a/web/app/package-lock.json b/web/app/package-lock.json
index 8628c512..9b35ee0c 100644
--- a/web/app/package-lock.json
+++ b/web/app/package-lock.json
@@ -38,7 +38,7 @@
         "eslint-plugin-react-hooks": "^4.6.2",
         "eslint-plugin-react-refresh": "^0.4.12",
         "globals": "^15.9.0",
-        "postcss": "^8.4.45",
+        "postcss": "^8.4.47",
         "tailwindcss": "^3.4.12",
         "typescript": "^5.6.2",
         "typescript-eslint": "^8.5.0",
@@ -4614,9 +4614,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.4.45",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.45.tgz",
-      "integrity": "sha512-7KTLTdzdZZYscUc65XmjFiB73vBhBfbPztCYdUNvlaso9PrzjzcmjqBPR0lNGkcVlcO4BjiO5rK/qNz+XAen1Q==",
+      "version": "8.4.47",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.47.tgz",
+      "integrity": "sha512-56rxCq7G/XfB4EkXq9Egn5GCqugWvDFjafDOThIdMBsI15iqPqR5r15TfSr1YPYeEI19YeaXMCbY6u88Y76GLQ==",
       "funding": [
         {
           "type": "opencollective",
@@ -4633,8 +4633,8 @@
       ],
       "dependencies": {
         "nanoid": "^3.3.7",
-        "picocolors": "^1.0.1",
-        "source-map-js": "^1.2.0"
+        "picocolors": "^1.1.0",
+        "source-map-js": "^1.2.1"
       },
       "engines": {
         "node": "^10 || ^12 || >=14"
diff --git a/web/app/package.json b/web/app/package.json
index 54e547e4..34f4d16b 100644
--- a/web/app/package.json
+++ b/web/app/package.json
@@ -39,7 +39,7 @@
     "eslint-plugin-react-hooks": "^4.6.2",
     "eslint-plugin-react-refresh": "^0.4.12",
     "globals": "^15.9.0",
-    "postcss": "^8.4.45",
+    "postcss": "^8.4.47",
     "tailwindcss": "^3.4.12",
     "typescript": "^5.6.2",
     "typescript-eslint": "^8.5.0",