diff --git a/csharp/web-ui/reactexample/package-lock.json b/csharp/web-ui/reactexample/package-lock.json
index 58e61014..edd20415 100644
--- a/csharp/web-ui/reactexample/package-lock.json
+++ b/csharp/web-ui/reactexample/package-lock.json
@@ -35,7 +35,7 @@
         "react-dom": "18.3.1",
         "react-hook-form": "7.82.0",
         "react-router-dom": "7.18.2",
-        "tailwind-merge": "2.5.4",
+        "tailwind-merge": "3.6.0",
         "tailwindcss-animate": "1.0.7",
         "tsx": "4.23.11",
         "zod": "4.4.3"
@@ -8091,9 +8091,9 @@
       }
     },
     "node_modules/tailwind-merge": {
-      "version": "2.5.4",
-      "resolved": "https://registry.npmjs.org/tailwind-merge/-/tailwind-merge-2.5.4.tgz",
-      "integrity": "sha512-0q8cfZHMu9nuYP/b5Shb7Y7Sh1B7Nnl5GqNr1U+n2p6+mybvRtayrQ+0042Z5byvTA8ihjlP8Odo8/VnHbZu4Q==",
+      "version": "3.6.0",
+      "resolved": "https://registry.npmjs.org/tailwind-merge/-/tailwind-merge-3.6.0.tgz",
+      "integrity": "sha512-uxL7qAVQriqRQPAyK3pj66VqskWqoZ37PW94jwOTwNfq/z9oyu1V+eqrZqtR2+fCiXdYOZe/Modt8GtvqNzu+w==",
       "license": "MIT",
       "funding": {
         "type": "github",
diff --git a/csharp/web-ui/reactexample/package.json b/csharp/web-ui/reactexample/package.json
index d73980c4..5b127b45 100644
--- a/csharp/web-ui/reactexample/package.json
+++ b/csharp/web-ui/reactexample/package.json
@@ -38,7 +38,7 @@
     "react-dom": "18.3.1",
     "react-hook-form": "7.82.0",
     "react-router-dom": "7.18.2",
-    "tailwind-merge": "2.5.4",
+    "tailwind-merge": "3.6.0",
     "tailwindcss-animate": "1.0.7",
     "tsx": "4.23.11",
     "zod": "4.4.3"