diff --git a/RestSharp/SharedAssemblyInfo.cs b/RestSharp/SharedAssemblyInfo.cs
index 4b8031639..99d6780fb 100644
--- a/RestSharp/SharedAssemblyInfo.cs
+++ b/RestSharp/SharedAssemblyInfo.cs
@@ -25,7 +25,7 @@
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
 [assembly: AssemblyVersion(SharedAssembylInfo.Version + ".0")]
-[assembly: AssemblyInformationalVersion(SharedAssembylInfo.Version)]
+[assembly: AssemblyInformationalVersion(SharedAssembylInfo.Version + "-beta")]
 [assembly: AssemblyFileVersion(SharedAssembylInfo.Version + ".0")]
 
 class SharedAssembylInfo