diff --git a/appveyor.yml b/appveyor.yml
index 7cd7c24cd..6771fa74b 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -3,9 +3,9 @@ configuration: Release
 assembly_info:
   patch: true
   file: '**\AssemblyInfo.*'
-  assembly_version: '1.8.0'
+  assembly_version: '1.8.1'
   assembly_file_version: '{version}'
-  assembly_informational_version: '1.8.0' 
+  assembly_informational_version: '1.8.1' 
 before_build:
 - cmd: appveyor-retry nuget restore
 build: