diff --git a/package.json b/package.json
index bfa2848..28bdf7b 100644
--- a/package.json
+++ b/package.json
@@ -72,7 +72,7 @@
     "eslint": "^8.54.0",
     "prettier": "^3.1.0",
     "tsup": "^8.0.0",
-    "typescript": "^5.3.0",
+    "typescript": "^5.9.3",
     "vitest": "^1.0.0",
     "@vitest/coverage-v8": "^1.0.0"
   },