diff --git a/appveyor-release.yml b/appveyor-release.yml
index cf86f09d..1138b514 100644
--- a/appveyor-release.yml
+++ b/appveyor-release.yml
@@ -12,7 +12,7 @@ assembly_info:
   file: AssemblyInfo.*
   assembly_version: '{version}'
   assembly_file_version: '{version}'
-  assembly_informational_version: '3.1.1 BETA ($(platform))'
+  assembly_informational_version: '3.1.1 ($(platform))'
 install:
  - appveyor DownloadFile https://dist.nuget.org/win-x86-commandline/latest/nuget.exe
 build_script: