diff --git a/benchmarks/pom.xml b/benchmarks/pom.xml
index 8d6edb6cee..fc19dc8fe5 100644
--- a/benchmarks/pom.xml
+++ b/benchmarks/pom.xml
@@ -35,7 +35,7 @@
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
     <junixsocket.version>2.10.1</junixsocket.version>
     <opentelemetry.version>1.59.0</opentelemetry.version>
-    <google.cloud.monitoring.version>3.85.0</google.cloud.monitoring.version>
+    <google.cloud.monitoring.version>3.88.0</google.cloud.monitoring.version>
   </properties>
 
   <dependencies>
diff --git a/google-cloud-spanner/pom.xml b/google-cloud-spanner/pom.xml
index e5fe3e9482..bad53fdeba 100644
--- a/google-cloud-spanner/pom.xml
+++ b/google-cloud-spanner/pom.xml
@@ -16,7 +16,7 @@
   <properties>
     <site.installationModule>google-cloud-spanner</site.installationModule>
     <opencensus.version>0.31.1</opencensus.version>
-    <google.cloud.monitoring.version>3.85.0</google.cloud.monitoring.version>
+    <google.cloud.monitoring.version>3.88.0</google.cloud.monitoring.version>
     <spanner.testenv.config.class>com.google.cloud.spanner.GceTestEnvConfig</spanner.testenv.config.class>
     <spanner.testenv.instance>projects/gcloud-devel/instances/spanner-testing-east1</spanner.testenv.instance>
     <spanner.gce.config.project_id>gcloud-devel</spanner.gce.config.project_id>