diff --git a/google-cloud-spanner-executor/pom.xml b/google-cloud-spanner-executor/pom.xml
index b76da84886..9c8e6fd1db 100644
--- a/google-cloud-spanner-executor/pom.xml
+++ b/google-cloud-spanner-executor/pom.xml
@@ -144,7 +144,7 @@
     <dependency>
       <groupId>com.google.api.grpc</groupId>
       <artifactId>proto-google-cloud-trace-v1</artifactId>
-      <version>2.76.0</version>
+      <version>2.78.0</version>
       <!-- Version will be managed by guava -->
       <exclusions>
         <exclusion>
diff --git a/google-cloud-spanner/pom.xml b/google-cloud-spanner/pom.xml
index fff8f18f46..30c6bed987 100644
--- a/google-cloud-spanner/pom.xml
+++ b/google-cloud-spanner/pom.xml
@@ -511,7 +511,7 @@
     <dependency>
       <groupId>com.google.api.grpc</groupId>
       <artifactId>proto-google-cloud-trace-v1</artifactId>
-      <version>2.76.0</version>
+      <version>2.78.0</version>
       <scope>test</scope>
     </dependency>
   </dependencies>