diff --git a/appveyor.yml b/appveyor.yml
index 8139303f..a0310fa3 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: 5.1.{build}
+version: 5.2.{build}
 image: Visual Studio 2019
 configuration: Release
 platform: Any CPU
@@ -33,4 +33,4 @@ notifications:
   to:
   - developer@configcat.com
   on_build_success: false
-  on_build_failure: true
\ No newline at end of file
+  on_build_failure: true