diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index a39d8407b..76759bcf4 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -13,25 +13,25 @@
       <Uri>https://github.com/dotnet/windowsdesktop</Uri>
       <Sha>819b8f6838a537d6458a5b94e43b7d47aff22d93</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App.Ref" Version="5.0.0-preview.4.20216.11">
+    <Dependency Name="Microsoft.NETCore.App.Ref" Version="5.0.0-preview.4.20216.18">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>103fa2c16dc138fedf431dbaebcb02567c176cd3</Sha>
+      <Sha>abd77c506969f9cb379d374cd57df5c7d5758e12</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App.Internal" Version="5.0.0-preview.4.20216.11">
+    <Dependency Name="Microsoft.NETCore.App.Internal" Version="5.0.0-preview.4.20216.18">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>103fa2c16dc138fedf431dbaebcb02567c176cd3</Sha>
+      <Sha>abd77c506969f9cb379d374cd57df5c7d5758e12</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App.Runtime.win-x64" Version="5.0.0-preview.4.20216.11">
+    <Dependency Name="Microsoft.NETCore.App.Runtime.win-x64" Version="5.0.0-preview.4.20216.18">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>103fa2c16dc138fedf431dbaebcb02567c176cd3</Sha>
+      <Sha>abd77c506969f9cb379d374cd57df5c7d5758e12</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App.Host.win-x64" Version="5.0.0-preview.4.20216.11">
+    <Dependency Name="Microsoft.NETCore.App.Host.win-x64" Version="5.0.0-preview.4.20216.18">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>103fa2c16dc138fedf431dbaebcb02567c176cd3</Sha>
+      <Sha>abd77c506969f9cb379d374cd57df5c7d5758e12</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.DotNetHostResolver" Version="5.0.0-preview.4.20216.11">
+    <Dependency Name="Microsoft.NETCore.DotNetHostResolver" Version="5.0.0-preview.4.20216.18">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>103fa2c16dc138fedf431dbaebcb02567c176cd3</Sha>
+      <Sha>abd77c506969f9cb379d374cd57df5c7d5758e12</Sha>
     </Dependency>
     <!-- Change blob version in GenerateLayout.targets if this is unpinned to service targeting pack -->
     <!-- No new netstandard.library planned for 3.1 timeframe at this time. -->
@@ -39,9 +39,9 @@
       <Uri>https://github.com/dotnet/core-setup</Uri>
       <Sha>7d57652f33493fa022125b7f63aad0d70c52d810</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.Platforms" Version="5.0.0-preview.4.20216.11">
+    <Dependency Name="Microsoft.NETCore.Platforms" Version="5.0.0-preview.4.20216.18">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>103fa2c16dc138fedf431dbaebcb02567c176cd3</Sha>
+      <Sha>abd77c506969f9cb379d374cd57df5c7d5758e12</Sha>
     </Dependency>
     <Dependency Name="Microsoft.AspNetCore.App.Ref" Version="5.0.0-preview.4.20216.10">
       <Uri>https://github.com/dotnet/aspnetcore</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index ce8d6ce34..bd635ea8d 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -56,15 +56,15 @@
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependencies from https://github.com/dotnet/corefx -->
-    <MicrosoftNETCorePlatformsPackageVersion>5.0.0-preview.4.20216.11</MicrosoftNETCorePlatformsPackageVersion>
+    <MicrosoftNETCorePlatformsPackageVersion>5.0.0-preview.4.20216.18</MicrosoftNETCorePlatformsPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependencies from https://github.com/dotnet/core-setup -->
-    <MicrosoftNETCoreAppInternalPackageVersion>5.0.0-preview.4.20216.11</MicrosoftNETCoreAppInternalPackageVersion>
-    <MicrosoftNETCoreAppRuntimewinx64PackageVersion>5.0.0-preview.4.20216.11</MicrosoftNETCoreAppRuntimewinx64PackageVersion>
-    <MicrosoftNETCoreAppHostwinx64PackageVersion>5.0.0-preview.4.20216.11</MicrosoftNETCoreAppHostwinx64PackageVersion>
-    <MicrosoftNETCoreAppRefPackageVersion>5.0.0-preview.4.20216.11</MicrosoftNETCoreAppRefPackageVersion>
-    <MicrosoftNETCoreDotNetHostResolverPackageVersion>5.0.0-preview.4.20216.11</MicrosoftNETCoreDotNetHostResolverPackageVersion>
+    <MicrosoftNETCoreAppInternalPackageVersion>5.0.0-preview.4.20216.18</MicrosoftNETCoreAppInternalPackageVersion>
+    <MicrosoftNETCoreAppRuntimewinx64PackageVersion>5.0.0-preview.4.20216.18</MicrosoftNETCoreAppRuntimewinx64PackageVersion>
+    <MicrosoftNETCoreAppHostwinx64PackageVersion>5.0.0-preview.4.20216.18</MicrosoftNETCoreAppHostwinx64PackageVersion>
+    <MicrosoftNETCoreAppRefPackageVersion>5.0.0-preview.4.20216.18</MicrosoftNETCoreAppRefPackageVersion>
+    <MicrosoftNETCoreDotNetHostResolverPackageVersion>5.0.0-preview.4.20216.18</MicrosoftNETCoreDotNetHostResolverPackageVersion>
     <NETStandardLibraryRefPackageVersion>2.1.0</NETStandardLibraryRefPackageVersion>
   </PropertyGroup>
   <PropertyGroup>