diff --git a/google-cloud-storage/pom.xml b/google-cloud-storage/pom.xml
index ea3aa64f68..8f126e1d66 100644
--- a/google-cloud-storage/pom.xml
+++ b/google-cloud-storage/pom.xml
@@ -16,7 +16,7 @@
   </parent>
   <properties>
     <site.installationModule>google-cloud-storage</site.installationModule>
-    <pubsub-proto.version>1.108.3</pubsub-proto.version>
+    <pubsub-proto.version>1.108.4</pubsub-proto.version>
     <junit-platform.version>5.10.2</junit-platform.version>
   </properties>
   <dependencies>
@@ -173,13 +173,13 @@
     <dependency>
       <groupId>com.google.api.grpc</groupId>
       <artifactId>proto-google-cloud-kms-v1</artifactId>
-      <version>0.128.0</version>
+      <version>0.129.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-kms</artifactId>
-      <version>2.37.0</version>
+      <version>2.38.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/pom.xml b/pom.xml
index aee1ff9dd0..e3473842f8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -86,7 +86,7 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-pubsub</artifactId>
-        <version>1.126.3</version>
+        <version>1.126.4</version>
         <scope>test</scope>
       </dependency>
       <dependency>
diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index 1856b2ef83..fb89a688c0 100644
--- a/samples/install-without-bom/pom.xml
+++ b/samples/install-without-bom/pom.xml
@@ -61,7 +61,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-pubsub</artifactId>
-      <version>1.126.3</version>
+      <version>1.126.4</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/samples/native-image-sample/pom.xml b/samples/native-image-sample/pom.xml
index d335ec53b2..5bf8d2bc0d 100644
--- a/samples/native-image-sample/pom.xml
+++ b/samples/native-image-sample/pom.xml
@@ -61,7 +61,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-pubsub</artifactId>
-      <version>1.126.3</version>
+      <version>1.126.4</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index 921ebc1f7d..10d84952d0 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -52,7 +52,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-pubsub</artifactId>
-      <version>1.126.3</version>
+      <version>1.126.4</version>
       <scope>test</scope>
     </dependency>
   </dependencies>
diff --git a/samples/snippets/pom.xml b/samples/snippets/pom.xml
index 5fd737dd91..f6f78d45ba 100644
--- a/samples/snippets/pom.xml
+++ b/samples/snippets/pom.xml
@@ -72,7 +72,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-pubsub</artifactId>
-      <version>1.126.3</version>
+      <version>1.126.4</version>
       <scope>test</scope>
     </dependency>
   </dependencies>