diff --git a/.appveyor/appveyor.yml b/.appveyor/appveyor.yml
index 772223cbe..fbad171f8 100644
--- a/.appveyor/appveyor.yml
+++ b/.appveyor/appveyor.yml
@@ -1,4 +1,4 @@
-version: 2.4.a.{build}
+version: 2.7.a.{build}
 shallow_clone: false
 skip_branch_with_pr: false
 skip_commits: