diff --git a/package-lock.json b/package-lock.json
index a0763eed..4df5c599 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -34,7 +34,7 @@
         "prettier": "3.6.2",
         "semantic-release": "24.2.8",
         "tsx": "4.20.5",
-        "typescript": "5.8.3",
+        "typescript": "5.9.2",
         "typescript-eslint": "8.43.0",
         "vitest": "3.2.4",
         "zx": "8.8.1"
@@ -12623,9 +12623,9 @@
       }
     },
     "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 5f66a380..b18607b3 100644
--- a/package.json
+++ b/package.json
@@ -78,7 +78,7 @@
     "prettier": "3.6.2",
     "semantic-release": "24.2.8",
     "tsx": "4.20.5",
-    "typescript": "5.8.3",
+    "typescript": "5.9.2",
     "typescript-eslint": "8.43.0",
     "vitest": "3.2.4",
     "zx": "8.8.1"