diff --git a/.gitignore b/.gitignore
index 9558622..2bdfeb5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -246,3 +246,6 @@ ModelManifest.xml
 /ServiceBusPerfSample/Properties/PublishProfiles/cvtest6 - Web Deploy.pubxml
 /ServiceBusPerfSample/Properties/Settings.settings
 /ServiceBusPerfSample/Properties/webjob-publish-settings.json
+
+# Rider IDE
+.idea/
\ No newline at end of file
diff --git a/ThroughputTest/ThroughputTest.csproj b/ThroughputTest/ThroughputTest.csproj
index 6100f99..e9b48e9 100644
--- a/ThroughputTest/ThroughputTest.csproj
+++ b/ThroughputTest/ThroughputTest.csproj
@@ -9,7 +9,7 @@
   <ItemGroup>
     <PackageReference Include="CommandLineParser" Version="2.5.0" />
     <PackageReference Include="LinqStatistics" Version="2.2.1" />
-    <PackageReference Include="Microsoft.Azure.ServiceBus" Version="3.4.0" />
+    <PackageReference Include="Microsoft.Azure.ServiceBus" Version="4.1.3" />
     <PackageReference Include="Microsoft.Win32.Primitives" Version="4.3.0" />
     <PackageReference Include="System.Reactive" Version="4.1.5" />
     <PackageReference Include="System.Reactive.Interfaces" Version="4.1.5" />