diff --git a/appveyor.yml b/appveyor.yml
index 62bb269..2104429 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -5,7 +5,7 @@ branches:
   except:
     - gh-pages
 
-stack: node 10, ruby 2.6.0
+stack: node 10, ruby 2.6
 
 init:
 - sh: |