diff --git a/README.md b/README.md
index dcb7bd17d..3680ab05d 100644
--- a/README.md
+++ b/README.md
@@ -52,7 +52,7 @@ If you are using Maven without the BOM, add this to your dependencies:
 If you are using Gradle 5.x or later, add this to your dependencies:
 
 ```Groovy
-implementation platform('com.google.cloud:libraries-bom:26.20.0')
+implementation platform('com.google.cloud:libraries-bom:26.21.0')
 
 implementation 'com.google.cloud:google-cloud-pubsub'
 ```