diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index adfc461c9..01a1baace 100644
--- a/samples/install-without-bom/pom.xml
+++ b/samples/install-without-bom/pom.xml
@@ -36,7 +36,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-pubsub</artifactId>
-      <version>1.115.2</version>
+      <version>1.115.5</version>
     </dependency>
 
     <dependency>
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index 58977f431..a53f4b82c 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -34,7 +34,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-pubsub</artifactId>
-      <version>1.115.2</version>
+      <version>1.115.5</version>
     </dependency>
 
     <dependency>