diff --git a/apps/OpenSign/package-lock.json b/apps/OpenSign/package-lock.json
index 6b62c1401..21690dd05 100644
--- a/apps/OpenSign/package-lock.json
+++ b/apps/OpenSign/package-lock.json
@@ -83,7 +83,7 @@
         "postcss": "^8.4.41",
         "prettier": "^3.3.3",
         "pretty-quick": "^4.0.0",
-        "tailwindcss": "^3.4.7",
+        "tailwindcss": "^3.4.9",
         "terser-webpack-plugin": "^5.3.10",
         "webpack-cli": "^5.1.4"
       }
@@ -23897,9 +23897,9 @@
       "integrity": "sha512-Cat63mxsVJlzYvN51JmVXIgNoUokrIaT2zLclCXjRd8boZ0004U4KCs/sToJ75C6sdlByWxpYnb5Boif1VSFew=="
     },
     "node_modules/tailwindcss": {
-      "version": "3.4.7",
-      "resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-3.4.7.tgz",
-      "integrity": "sha512-rxWZbe87YJb4OcSopb7up2Ba4U82BoiSGUdoDr3Ydrg9ckxFS/YWsvhN323GMcddgU65QRy7JndC7ahhInhvlQ==",
+      "version": "3.4.9",
+      "resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-3.4.9.tgz",
+      "integrity": "sha512-1SEOvRr6sSdV5IDf9iC+NU4dhwdqzF4zKKq3sAbasUWHEM6lsMhX+eNN5gkPx1BvLFEnZQEUFbXnGj8Qlp83Pg==",
       "dependencies": {
         "@alloc/quick-lru": "^5.2.0",
         "arg": "^5.0.2",
diff --git a/apps/OpenSign/package.json b/apps/OpenSign/package.json
index 7378dc386..5bd662410 100644
--- a/apps/OpenSign/package.json
+++ b/apps/OpenSign/package.json
@@ -115,7 +115,7 @@
     "postcss": "^8.4.41",
     "prettier": "^3.3.3",
     "pretty-quick": "^4.0.0",
-    "tailwindcss": "^3.4.7",
+    "tailwindcss": "^3.4.9",
     "terser-webpack-plugin": "^5.3.10",
     "webpack-cli": "^5.1.4"
   },