diff --git a/package.json b/package.json
index 4a6fe9f..63483dc 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
     "@types/spdx-satisfies": "^0.1.0",
     "@types/strip-json-comments": "0.0.30",
     "c8": "^7.12.0",
-    "gts": "^3.0.0",
+    "gts": "^6.0.0",
     "inline-fixtures": "^1.1.0",
     "make-dir": "^3.0.0",
     "mocha": "^10.0.0",