diff --git a/RhSolutions.AddIn/Properties/AssemblyInfo.cs b/RhSolutions.AddIn/Properties/AssemblyInfo.cs
index bdac7d6..8c2ab72 100644
--- a/RhSolutions.AddIn/Properties/AssemblyInfo.cs
+++ b/RhSolutions.AddIn/Properties/AssemblyInfo.cs
@@ -31,5 +31,5 @@ using System.Runtime.InteropServices;
 // You can specify all the values or you can default the Build and Revision Numbers
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.8.5.4")]
-[assembly: AssemblyFileVersion("1.8.5.4")]
+[assembly: AssemblyVersion("1.9.0.0")]
+[assembly: AssemblyFileVersion("1.9.0.0")]