diff --git a/package.json b/package.json
index 99e82f4ca..033d59d0c 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "@google-cloud/paginator": "^4.0.1",
     "@google-cloud/precise-date": "^3.0.1",
     "@google-cloud/projectify": "^3.0.0",
-    "@google-cloud/promisify": "^3.0.1",
+    "@google-cloud/promisify": "^4.0.0",
     "@opentelemetry/api": "^1.0.0",
     "@opentelemetry/semantic-conventions": "~1.3.0",
     "@types/duplexify": "^3.6.0",