diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b85ab1b..f02437a 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -20,7 +20,7 @@ uptool:
     rm Install.bat
     rm Remove.bat
     mkdir .\build
-    dotnet publish -o .\build
+    dotnet publish -o .\build -c Release
     $file = Get-Item $(Resolve-Path .\build\*.exe).Path
     .\Data\pkgtool.exe build --binDir build --mainBin $file --packageFile .\package.zip --noLogo
     $asm = $([Reflection.Assembly]::LoadFile($file.DirectoryName + "\" + $file.BaseName + ".dll"))