diff --git a/appveyor.yml b/appveyor.yml
index b850a36..453887c 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -8,7 +8,7 @@
   except:
     - gh-pages
 # Build worker image (VM template)
-image: Visual Studio 2015
+image: Visual Studio 2017
 environment:
   AppVeyor: APPVEYOR