diff --git a/Directory.Build.targets b/Directory.Build.targets
index 38a3a911b..ae3c9a423 100644
--- a/Directory.Build.targets
+++ b/Directory.Build.targets
@@ -1,5 +1,5 @@
 <Project>
     <PropertyGroup>
-        <Version>4.0</Version>
+        <Version>4.1</Version>
     </PropertyGroup>
 </Project>