diff --git a/Filtration/Properties/AssemblyInfo.cs b/Filtration/Properties/AssemblyInfo.cs
index edcb61e..ca4309e 100644
--- a/Filtration/Properties/AssemblyInfo.cs
+++ b/Filtration/Properties/AssemblyInfo.cs
@@ -11,7 +11,7 @@ using System.Runtime.CompilerServices;
 [assembly: AssemblyCulture("")]
 
 [assembly: AssemblyVersion("1.2.0")]
-[assembly: AssemblyInformationalVersion("1.2.0")]
+[assembly: AssemblyInformationalVersion("1.2.0-beta1")]
 
 [assembly: InternalsVisibleTo("Filtration.Tests")]
 [assembly: InternalsVisibleTo("Filtration.ItemFilterPreview.Tests")]