diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index e18079d9ab..66b43d456d 100644
--- a/samples/install-without-bom/pom.xml
+++ b/samples/install-without-bom/pom.xml
@@ -24,7 +24,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <opencensus.version>0.31.1</opencensus.version>
     <trace.version>2.76.0</trace.version>
-    <cloudmonitoring.version>3.77.0</cloudmonitoring.version>
+    <cloudmonitoring.version>3.78.0</cloudmonitoring.version>
   </properties>
 
 
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index 2228e1ec66..a76264ef62 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -24,7 +24,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <opencensus.version>0.31.1</opencensus.version>
     <trace.version>2.76.0</trace.version>
-    <cloudmonitoring.version>3.77.0</cloudmonitoring.version>
+    <cloudmonitoring.version>3.78.0</cloudmonitoring.version>
   </properties>
 
   <dependencies>