diff --git a/appveyor.yml b/appveyor.yml
index 5902f09f1..fa0b5956b 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: '1.19.5.{build}'
+version: '1.20.0.{build}'
 
 init:
 - ps: |