diff --git a/google-cloud-spanner/pom.xml b/google-cloud-spanner/pom.xml
index 1d8c6cbcc8..35616131fe 100644
--- a/google-cloud-spanner/pom.xml
+++ b/google-cloud-spanner/pom.xml
@@ -270,7 +270,7 @@
com.google.api.grpc
proto-google-cloud-monitoring-v3
- 3.56.0
+ 3.57.0
com.google.auth