diff --git a/google-cloud-storage/pom.xml b/google-cloud-storage/pom.xml
index 0266d28afe..e9ab4f0cb1 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>1.132.0</pubsub-proto.version>
+    <pubsub-proto.version>1.156.0</pubsub-proto.version>
   </properties>
   <dependencies>
     <dependency>
@@ -263,14 +263,14 @@
     <dependency>
       <groupId>com.google.api.grpc</groupId>
       <artifactId>proto-google-cloud-kms-v1</artifactId>
-      <version>0.182.0</version>
+      <version>0.186.0</version>
       <scope>test</scope>
     </dependency>
 
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-kms</artifactId>
-      <version>2.91.0</version>
+      <version>2.101.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/pom.xml b/pom.xml
index 76ba6ec937..0c11c5d133 100644
--- a/pom.xml
+++ b/pom.xml
@@ -92,7 +92,7 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-pubsub</artifactId>
-        <version>1.150.0</version>
+        <version>1.156.0</version>
         <scope>test</scope>
       </dependency>
       <dependency>
diff --git a/samples/install-without-bom/pom.xml b/samples/install-without-bom/pom.xml
index acea9f11b9..dbef1973e5 100644
--- a/samples/install-without-bom/pom.xml
+++ b/samples/install-without-bom/pom.xml
@@ -66,13 +66,13 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-pubsub</artifactId>
-      <version>1.150.0</version>
+      <version>1.156.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-kms</artifactId>
-      <version>2.91.0</version>
+      <version>2.101.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index f9e2284642..f6a4237554 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -58,13 +58,13 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-pubsub</artifactId>
-      <version>1.150.0</version>
+      <version>1.156.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-kms</artifactId>
-      <version>2.91.0</version>
+      <version>2.101.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>
diff --git a/samples/snippets/pom.xml b/samples/snippets/pom.xml
index b261b51101..d89daf093a 100644
--- a/samples/snippets/pom.xml
+++ b/samples/snippets/pom.xml
@@ -76,13 +76,13 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-pubsub</artifactId>
-      <version>1.150.0</version>
+      <version>1.156.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-kms</artifactId>
-      <version>2.91.0</version>
+      <version>2.101.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>