diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 05a40dda54..11a9c6852c 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -117,9 +117,9 @@
       <Uri>https://github.com/dotnet/standard</Uri>
       <Sha>347650ff4f56069106b8c9dccd026f98e209fa83</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.Runtime.CoreCLR" Version="3.0.0-preview9.19409.2">
+    <Dependency Name="Microsoft.NETCore.Runtime.CoreCLR" Version="3.0.0-rc1.19421.8">
       <Uri>https://github.com/dotnet/coreclr</Uri>
-      <Sha>eeec95164a0b39ad3f98dfe04012675f30807cb1</Sha>
+      <Sha>d48157b67e32259b73a9e59e47163945f9a6a647</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Private.Winforms" Version="4.8.0-preview9.19415.10" CoherentParentDependency="Microsoft.DotNet.Wpf.DncEng">
       <Uri>https://github.com/dotnet/winforms</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index 059cd2da75..6c8da78d96 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -70,7 +70,7 @@
     <!-- standard -->
     <NETStandardLibraryPackageVersion>2.1.0-prerelease.19421.7</NETStandardLibraryPackageVersion>
     <!-- coreclr -->
-    <MicrosoftNETCoreRuntimeCoreCLRPackageVersion>3.0.0-preview9.19409.2</MicrosoftNETCoreRuntimeCoreCLRPackageVersion>
+    <MicrosoftNETCoreRuntimeCoreCLRPackageVersion>3.0.0-rc1.19421.8</MicrosoftNETCoreRuntimeCoreCLRPackageVersion>
     <!-- winforms -->
     <MicrosoftPrivateWinformsPackageVersion>4.8.0-preview9.19415.10</MicrosoftPrivateWinformsPackageVersion>
     <!-- wpf -->