diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index e22dad1dd4..a73714329d 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -18,9 +18,9 @@
       <Uri>https://github.com/dotnet/runtime</Uri>
       <Sha>13e7f19e3d5f18b5408dbd90841cc283595bc89d</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.AspNetCore.App.Ref" Version="5.0.0-preview.3.20159.15">
+    <Dependency Name="Microsoft.AspNetCore.App.Ref" Version="5.0.0-preview.2.20155.1">
       <Uri>https://github.com/dotnet/aspnetcore</Uri>
-      <Sha>bc6bc2d22c42369627b5941e7c1dd98c4c8ad20a</Sha>
+      <Sha>118ff3c40b2aae9e414011d4d4496b77b3f83021</Sha>
     </Dependency>
   </ToolsetDependencies>
 </Dependencies>
diff --git a/eng/Versions.props b/eng/Versions.props
index ec24124148..d4828323e5 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -18,7 +18,7 @@
     <!-- Latest shared runtime version updated by darc -->
     <MicrosoftNETCoreAppVersion>5.0.0-preview.3.20159.13</MicrosoftNETCoreAppVersion>
     <!-- Latest shared aspnetcore version updated by darc -->
-    <MicrosoftAspNetCoreAppRefVersion>5.0.0-preview.3.20159.15</MicrosoftAspNetCoreAppRefVersion>
+    <MicrosoftAspNetCoreAppRefVersion>5.0.0-preview.2.20155.1</MicrosoftAspNetCoreAppRefVersion>
   </PropertyGroup>
   <PropertyGroup>
     <!-- Opt-in/out repo features -->