diff --git a/package-lock.json b/package-lock.json
index c99a285865..4bfef51740 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -28,7 +28,7 @@
       "devDependencies": {
         "@docusaurus/module-type-aliases": "3.8.1",
         "@docusaurus/types": "3.8.1",
-        "typescript": "~5.8.3"
+        "typescript": "~5.9.2"
       },
       "engines": {
         "node": ">=18.0"
@@ -16601,9 +16601,9 @@
       }
     },
     "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==",
       "license": "Apache-2.0",
       "bin": {
         "tsc": "bin/tsc",
diff --git a/package.json b/package.json
index 2864931a41..f65ab2a30c 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
   "devDependencies": {
     "@docusaurus/module-type-aliases": "3.8.1",
     "@docusaurus/types": "3.8.1",
-    "typescript": "~5.8.3"
+    "typescript": "~5.9.2"
   },
   "resolutions": {
     "immer": "^10.1.1",