diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index 9c1b76d2..c51d8ac4 100644
--- a/samples/install-without-bom/pom.xml
+++ b/samples/install-without-bom/pom.xml
@@ -60,7 +60,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-pubsub</artifactId>
-      <version>1.108.3</version>
+      <version>1.108.4</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index 37a0b9cf..fd2a68fd 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -59,7 +59,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-pubsub</artifactId>
-      <version>1.108.3</version>
+      <version>1.108.4</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/samples/snippets/pom.xml b/samples/snippets/pom.xml
index 923445d1..f0e29864 100644
--- a/samples/snippets/pom.xml
+++ b/samples/snippets/pom.xml
@@ -71,7 +71,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-pubsub</artifactId>
-      <version>1.108.3</version>
+      <version>1.108.4</version>
       <scope>test</scope>
     </dependency>
   </dependencies>