diff --git a/release_appveyor.yml b/release_appveyor.yml
index 17a1e42..402be71 100644
--- a/release_appveyor.yml
+++ b/release_appveyor.yml
@@ -1,4 +1,4 @@
-version: 1.5.2.{build}
+version: 1.5.3.{build}
 image: Visual Studio 2017
 branches:
   only: