diff --git a/appveyor.yml b/appveyor.yml
index 24501408..ad0471c8 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: 4.2.0.{build}
+version: 4.3.0.{build}
 clone_folder: c:\projects\nlogweb
 configuration: Release
 platform: Any CPU
@@ -19,7 +19,7 @@ build:
 
 build_script:
 - cmd: >-
-    call build_aspnet.bat -nuget_version=4.3.0
+    call build_aspnet.bat -nuget_version=4.3.1
 
     call build_aspnetcore.bat