diff --git a/Setup/zonebuilder_setup.iss b/Setup/zonebuilder_setup.iss
index 5253d66..e2ad53f 100644
--- a/Setup/zonebuilder_setup.iss
+++ b/Setup/zonebuilder_setup.iss
@@ -3,7 +3,7 @@
 
 [Setup]
 AppName=Zone Builder
-AppVerName=Zone Builder 2.0
+AppVerName=Zone Builder 2.1
 AppPublisher=MascaraSnake
 AppPublisherURL=http://mb.srb2.org/member.php?u=3131
 ;AppSupportURL=http://forum.zdoom.org/viewtopic.php?f=3&t=32392
diff --git a/Source/Core/Properties/AssemblyInfo.cs b/Source/Core/Properties/AssemblyInfo.cs
index 0aa3adf..c4948cb 100644
--- a/Source/Core/Properties/AssemblyInfo.cs
+++ b/Source/Core/Properties/AssemblyInfo.cs
@@ -28,4 +28,4 @@ using System.Runtime.InteropServices;
 //      Build Number
 //      Revision
 //
-[assembly: AssemblyVersion("2.0.0.2492")]
\ No newline at end of file
+[assembly: AssemblyVersion("2.1.0.2492")]
\ No newline at end of file
diff --git a/Source/Plugins/BuilderModes/Properties/AssemblyInfo.cs b/Source/Plugins/BuilderModes/Properties/AssemblyInfo.cs
index 092818a..fe9c463 100644
--- a/Source/Plugins/BuilderModes/Properties/AssemblyInfo.cs
+++ b/Source/Plugins/BuilderModes/Properties/AssemblyInfo.cs
@@ -28,4 +28,4 @@ using System.Runtime.InteropServices;
 //      Build Number
 //      Revision
 //
-[assembly: AssemblyVersion("2.0.0.2492")]
\ No newline at end of file
+[assembly: AssemblyVersion("2.1.0.2492")]
\ No newline at end of file