diff --git a/.appveyor.yml b/.appveyor.yml
index 96a4ed8f7..766015fa0 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -1,4 +1,4 @@
-version: 1.0.{build}
+version: '{build}'
 
 os: Visual Studio 2015