diff --git a/package.json b/package.json
index fe7d72ff2..3b3690cac 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
   },
   "dependencies": {
     "@google-cloud/paginator": "^5.0.0",
-    "@google-cloud/projectify": "^3.0.0",
+    "@google-cloud/projectify": "^4.0.0",
     "@google-cloud/promisify": "^3.0.0",
     "abort-controller": "^3.0.0",
     "async-retry": "^1.3.3",