diff --git a/package.json b/package.json
index 11fa34b555b..2792cc08e1f 100644
--- a/package.json
+++ b/package.json
@@ -193,7 +193,7 @@
     "split2": "^4.2.0",
     "tap": "^21.0.0",
     "tsd": "^0.32.0",
-    "typescript": "~5.8.2",
+    "typescript": "~5.9.2",
     "undici": "^6.13.0",
     "vary": "^1.1.2",
     "yup": "^1.4.0"