diff --git a/appveyor.yml b/appveyor.yml
index f6fce08a..40bbb5bf 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -4,7 +4,6 @@ version: "{build}"
 os:
   - Visual Studio 2017
   - Visual Studio 2015
-  - Visual Studio 2013
 
 environment:
     matrix: