diff --git a/build.ps1 b/build.ps1
index d58825e7342f99056a469368cdc8667926da6a85..d982c8fed0e132604a660a155b4be1a861b80e3f 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/rel/2.0.0-preview2.zip"
+$koreBuildZip="https://github.com/aspnet/KoreBuild/archive/dev.zip"
 if ($env:KOREBUILD_ZIP)
 {
     $koreBuildZip=$env:KOREBUILD_ZIP
diff --git a/build.sh b/build.sh
index a40bdb87b1482ef90a5cbbfd5b9085bf9b4a0bbf..b0bcadb579286546bcd6be3ab4ae4a571132a7c1 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/rel/2.0.0-preview2.zip"
+koreBuildZip="https://github.com/aspnet/KoreBuild/archive/dev.zip"
 if [ ! -z $KOREBUILD_ZIP ]; then
     koreBuildZip=$KOREBUILD_ZIP
 fi
diff --git a/build/Repositories.props b/build/Repositories.props
index 849b451d9a5e6554751da6913e19cf8a8bd3d9c6..022cdf3b03210c6185d639b067985ac7378be06c 100644
--- a/build/Repositories.props
+++ b/build/Repositories.props
@@ -1,7 +1,7 @@
 <Project>
   <ItemDefinitionGroup>
     <Repository>
-      <Branch>rel/2.0.0-preview2</Branch>
+      <Branch>dev</Branch>
       <CloneUrl>git@github.com:aspnet/%(Identity)</CloneUrl>
     </Repository>
   </ItemDefinitionGroup>
diff --git a/build/repo.targets b/build/repo.targets
index 35cc299398ef631755eddfae83ca049d53270eae..4a719e0f32842cb836d8ccffc1c83e5008a338eb 100644
--- a/build/repo.targets
+++ b/build/repo.targets
@@ -1,6 +1,6 @@
 <Project>
   <PropertyGroup>
-    <NuGetPublishVolatileFeed>https://dotnet.myget.org/F/aspnetcore-volatile-release/api/v2/package</NuGetPublishVolatileFeed>
+    <NuGetPublishVolatileFeed>https://dotnet.myget.org/F/aspnetcore-volatile-dev/api/v2/package</NuGetPublishVolatileFeed>
 
     <_BuildGraphFile>$(BuildDir)BuildGraph.proj</_BuildGraphFile>
     <_CloneRepositoryRoot>$(RepositoryRoot).r\</_CloneRepositoryRoot>