diff --git a/website/package-lock.json b/website/package-lock.json
index f4dfd7ead..52e36919c 100644
--- a/website/package-lock.json
+++ b/website/package-lock.json
@@ -18,7 +18,7 @@
       "devDependencies": {
         "@docusaurus/module-type-aliases": "3.8.1",
         "@docusaurus/tsconfig": "3.8.1",
-        "typescript": "~5.8.3"
+        "typescript": "~5.9.2"
       },
       "engines": {
         "node": ">=18.0"
@@ -16943,9 +16943,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.8.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.3.tgz",
-      "integrity": "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==",
+      "version": "5.9.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.2.tgz",
+      "integrity": "sha512-CWBzXQrc/qOkhidw1OzBTQuYRbfyxDXJMVJ1XNwUHGROVmuaeiEm3OslpZ1RV96d7SKKjZKrSJu3+t/xlw3R9A==",
       "devOptional": true,
       "license": "Apache-2.0",
       "bin": {
diff --git a/website/package.json b/website/package.json
index 91d13f6e8..7c20ac938 100644
--- a/website/package.json
+++ b/website/package.json
@@ -25,7 +25,7 @@
   "devDependencies": {
     "@docusaurus/module-type-aliases": "3.8.1",
     "@docusaurus/tsconfig": "3.8.1",
-    "typescript": "~5.8.3"
+    "typescript": "~5.9.2"
   },
   "browserslist": {
     "production": [