diff --git a/package.json b/package.json
index c0b1a07e9..07e98137d 100644
--- a/package.json
+++ b/package.json
@@ -80,7 +80,7 @@
     "c8": "^9.0.0",
     "codecov": "^3.6.5",
     "gapic-tools": "^0.4.0",
-    "gts": "^5.0.0",
+    "gts": "^6.0.0",
     "jsdoc": "^4.0.2",
     "jsdoc-fresh": "^3.0.0",
     "jsdoc-region-tag": "^2.0.0",