diff --git a/NHttp.sln b/NHttp.sln
index a704046..f58222f 100644
--- a/NHttp.sln
+++ b/NHttp.sln
@@ -1,6 +1,6 @@
 
-Microsoft Visual Studio Solution File, Format Version 11.00
-# Visual Studio 2010
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2012
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NHttp", "NHttp\NHttp.csproj", "{7AD9DA80-AFB9-43EA-BDF2-9B75C47DC2CC}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NHttp.Test", "NHttp.Test\NHttp.Test.csproj", "{62DDBB7E-4016-4832-9113-06B23557F263}"