diff --git a/build.ps1 b/build.ps1
index d982c8fed0..b2d4a38062 100644
--- a/build.ps1
+++ b/build.ps1
@@ -32,7 +32,7 @@ cd $PSScriptRoot
 
 $repoFolder = $PSScriptRoot
 $env:REPO_FOLDER = $repoFolder
-$koreBuildZip="https://github.com/aspnet/KoreBuild/archive/dev.zip"
+$koreBuildZip="https://github.com/aspnet/KoreBuild/archive/rel/2.0.0.zip"
 if ($env:KOREBUILD_ZIP)
 {
     $koreBuildZip=$env:KOREBUILD_ZIP
diff --git a/build.sh b/build.sh
index b0bcadb579..5e27ed8efb 100755
--- a/build.sh
+++ b/build.sh
@@ -2,7 +2,7 @@
 repoFolder="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 cd $repoFolder
 
-koreBuildZip="https://github.com/aspnet/KoreBuild/archive/dev.zip"
+koreBuildZip="https://github.com/aspnet/KoreBuild/archive/rel/2.0.0.zip"
 if [ ! -z $KOREBUILD_ZIP ]; then
     koreBuildZip=$KOREBUILD_ZIP
 fi