diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index 10f3ea843f..5e6b569bb9 100644
--- a/samples/install-without-bom/pom.xml
+++ b/samples/install-without-bom/pom.xml
@@ -23,7 +23,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <opencensus.version>0.31.1</opencensus.version>
     <trace.version>2.3.0</trace.version>
-    <cloudmonitoring.version>3.3.0</cloudmonitoring.version>
+    <cloudmonitoring.version>3.3.1</cloudmonitoring.version>
   </properties>
 
 
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index af2bb8607d..cf5f6b8893 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -23,7 +23,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <opencensus.version>0.31.1</opencensus.version>
     <trace.version>2.3.0</trace.version>
-    <cloudmonitoring.version>3.3.0</cloudmonitoring.version>
+    <cloudmonitoring.version>3.3.1</cloudmonitoring.version>
   </properties>
 
   <dependencies>