Bump C# client to 5.1.1-rc1
diff --git a/csharp/rocketmq-client-csharp/rocketmq-client-csharp.csproj b/csharp/rocketmq-client-csharp/rocketmq-client-csharp.csproj
index 27b27a8..46a1ad4 100644
--- a/csharp/rocketmq-client-csharp/rocketmq-client-csharp.csproj
+++ b/csharp/rocketmq-client-csharp/rocketmq-client-csharp.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">

     <PropertyGroup>

         <PackageId>RocketMQ.Client</PackageId>

-        <PackageVersion>5.1.0</PackageVersion>

+        <PackageVersion>5.1.1-rc1</PackageVersion>

         <Version>$(PackageVersion)</Version>

 

         <Authors>RocketMQ Authors</Authors>