diff --git a/package.json b/package.json
index 15d63dd..0d7693a 100644
--- a/package.json
+++ b/package.json
@@ -66,7 +66,7 @@
     "terser": "5.10.0",
     "ts-node": "10.4.0",
     "typedoc": "0.22.10",
-    "typescript": "4.5.4",
+    "typescript": "4.9.5",
     "xo": "0.47.0"
   },
   "xo": {