diff --git a/package.json b/package.json
index 088682221..3318a43e7 100644
--- a/package.json
+++ b/package.json
@@ -62,7 +62,7 @@
     "@types/sinon": "^17.0.0",
     "async": "^3.2.4",
     "c8": "^9.0.0",
-    "gapic-tools": "^0.3.0",
+    "gapic-tools": "^0.4.0",
     "gts": "^5.0.0",
     "js-yaml": "^4.0.0",
     "jsdoc": "^4.0.0",