diff --git a/AssemblyVersionInfo.cs b/AssemblyVersionInfo.cs
index 657c6aa5..6f995187 100644
--- a/AssemblyVersionInfo.cs
+++ b/AssemblyVersionInfo.cs
@@ -10,5 +10,5 @@
 // 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("5.13.0.0")]
-[assembly: AssemblyFileVersion("5.13.0.0")]
+[assembly: AssemblyVersion("5.12.1.0")]
+[assembly: AssemblyFileVersion("5.12.1.0")]