diff --git a/google-cloud-spanner-executor/pom.xml b/google-cloud-spanner-executor/pom.xml
index 2a5339ac6e..1a0dd43451 100644
--- a/google-cloud-spanner-executor/pom.xml
+++ b/google-cloud-spanner-executor/pom.xml
@@ -81,7 +81,7 @@
     <dependency>
       <groupId>com.google.api.grpc</groupId>
       <artifactId>proto-google-cloud-spanner-executor-v1</artifactId>
-      <version>1.0.0</version>
+      <version>1.2.0</version>
     </dependency>
     <dependency>
       <groupId>com.google.guava</groupId>