diff --git a/.appveyor.yml b/.appveyor.yml
index 83e28e62..c1294fd7 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -1,4 +1,4 @@
-version: 2.4.1-branch-{branch}-build-{build}
+version: 2.5.1-branch-{branch}-build-{build}
 
 # Skipping commits affecting specific files (GitHub only). More details here: https://www.appveyor.com/docs/appveyor-yml
 skip_commits: