diff --git a/package-lock.json b/package-lock.json
index d11e3999c2..e16133621a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -40,7 +40,7 @@
                 "ts-mockito": "^2.3.1",
                 "tsx": "^4.19.1",
                 "typedoc": "^0.28.0",
-                "typescript": "~5.8.2",
+                "typescript": "~5.9.2",
                 "typescript-eslint": "^8.26.0"
             }
         },
@@ -3796,9 +3796,9 @@
             }
         },
         "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==",
             "dev": true,
             "license": "Apache-2.0",
             "bin": {
diff --git a/package.json b/package.json
index 173117514f..f3251039bc 100644
--- a/package.json
+++ b/package.json
@@ -86,7 +86,7 @@
         "ts-mockito": "^2.3.1",
         "tsx": "^4.19.1",
         "typedoc": "^0.28.0",
-        "typescript": "~5.8.2",
+        "typescript": "~5.9.2",
         "typescript-eslint": "^8.26.0"
     },
     "bugs": {