diff --git a/appengine/flexible/Pubsub/Pubsub.Sample/Pubsub.Sample.csproj b/appengine/flexible/Pubsub/Pubsub.Sample/Pubsub.Sample.csproj
index 65bcf9cedaa..426f5b73dcb 100644
--- a/appengine/flexible/Pubsub/Pubsub.Sample/Pubsub.Sample.csproj
+++ b/appengine/flexible/Pubsub/Pubsub.Sample/Pubsub.Sample.csproj
@@ -17,7 +17,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Google.Cloud.PubSub.V1" Version="3.29.0" />
+    <PackageReference Include="Google.Cloud.PubSub.V1" Version="3.34.0" />
   </ItemGroup>
 
 </Project>
diff --git a/dlp/api/Snippets/Snippets.csproj b/dlp/api/Snippets/Snippets.csproj
index 51a8b9cb4d8..84a8a3ac051 100644
--- a/dlp/api/Snippets/Snippets.csproj
+++ b/dlp/api/Snippets/Snippets.csproj
@@ -6,6 +6,6 @@
   <ItemGroup>
     <PackageReference Include="Google.Cloud.Dlp.V2" Version="4.22.0" />
     <PackageReference Include="Google.Cloud.BigQuery.V2" Version="3.11.0" />
-    <PackageReference Include="Google.Cloud.PubSub.V1" Version="3.29.0" />
+    <PackageReference Include="Google.Cloud.PubSub.V1" Version="3.34.0" />
   </ItemGroup>
 </Project>
diff --git a/getting-started/background-processing/TranslateUI/TranslateUI.csproj b/getting-started/background-processing/TranslateUI/TranslateUI.csproj
index a8a2bd49f97..8fa1663adb6 100644
--- a/getting-started/background-processing/TranslateUI/TranslateUI.csproj
+++ b/getting-started/background-processing/TranslateUI/TranslateUI.csproj
@@ -7,7 +7,7 @@
 
 
   <ItemGroup>
-    <PackageReference Include="Google.Cloud.PubSub.V1" Version="3.29.0" />
+    <PackageReference Include="Google.Cloud.PubSub.V1" Version="3.34.0" />
   </ItemGroup>
 
 
diff --git a/pubsub/api/Pubsub.Samples/Pubsub.Samples.csproj b/pubsub/api/Pubsub.Samples/Pubsub.Samples.csproj
index e4cb7e93c94..cb29545df0c 100644
--- a/pubsub/api/Pubsub.Samples/Pubsub.Samples.csproj
+++ b/pubsub/api/Pubsub.Samples/Pubsub.Samples.csproj
@@ -6,7 +6,7 @@
 
   <ItemGroup>
     <PackageReference Include="Apache.Avro" Version="1.12.1" />
-    <PackageReference Include="Google.Cloud.PubSub.V1" Version="3.29.0" />
+    <PackageReference Include="Google.Cloud.PubSub.V1" Version="3.34.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.4" />
   </ItemGroup>
 
diff --git a/securitycenter/api/SecurityCenter.Samples.Tests/SecurityCenter.Samples.Tests.csproj b/securitycenter/api/SecurityCenter.Samples.Tests/SecurityCenter.Samples.Tests.csproj
index 6554f6f9751..81e08fbc7c2 100644
--- a/securitycenter/api/SecurityCenter.Samples.Tests/SecurityCenter.Samples.Tests.csproj
+++ b/securitycenter/api/SecurityCenter.Samples.Tests/SecurityCenter.Samples.Tests.csproj
@@ -7,7 +7,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />
-    <PackageReference Include="Google.Cloud.PubSub.V1" Version="3.29.0" />
+    <PackageReference Include="Google.Cloud.PubSub.V1" Version="3.34.0" />
     <PackageReference Include="JUnitTestLogger" Version="1.1.0" />
     <ProjectReference Include="..\SecurityCenter.Samples\SecurityCenter.Samples.csproj" />
   </ItemGroup>
diff --git a/storage/api/Storage.Samples.Tests/Storage.Samples.Tests.csproj b/storage/api/Storage.Samples.Tests/Storage.Samples.Tests.csproj
index 9c30e9f9c19..6cc482dfb75 100644
--- a/storage/api/Storage.Samples.Tests/Storage.Samples.Tests.csproj
+++ b/storage/api/Storage.Samples.Tests/Storage.Samples.Tests.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-	<PackageReference Include="Google.Cloud.PubSub.V1" Version="3.29.0" />
+	<PackageReference Include="Google.Cloud.PubSub.V1" Version="3.34.0" />
     <PackageReference Include="JUnitTestLogger" Version="1.1.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
diff --git a/storagetransfer/api/StorageTransfer.Samples.Tests/StorageTransfer.Samples.Tests.csproj b/storagetransfer/api/StorageTransfer.Samples.Tests/StorageTransfer.Samples.Tests.csproj
index 6829adf958e..6899f58e93d 100644
--- a/storagetransfer/api/StorageTransfer.Samples.Tests/StorageTransfer.Samples.Tests.csproj
+++ b/storagetransfer/api/StorageTransfer.Samples.Tests/StorageTransfer.Samples.Tests.csproj
@@ -15,7 +15,7 @@
     <PackageReference Include="JUnitTestLogger" Version="1.1.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
-    <PackageReference Include="Google.Cloud.PubSub.V1" Version="3.29.0" />
+    <PackageReference Include="Google.Cloud.PubSub.V1" Version="3.34.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />
   </ItemGroup>