diff --git a/.appveyor.yml b/.appveyor.yml
index 40fd6e56..00df2803 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -2,7 +2,7 @@
 shallow_clone: true 
 
 os:
-  - Visual Studio 2015 Update 2
+  - Visual Studio 2015
 
 environment:
   CTEST_OUPTUT_ON_FAILURE: ON