diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 4a9ebad5a..0a6e0fbc7 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -26,9 +26,9 @@
       <Uri>https://github.com/dotnet/toolset</Uri>
       <Sha>de6587837888584f67b0d4fe389c40e704c19e9f</Sha>
     </Dependency>
-    <Dependency Name="NETStandard.Library" Version="2.1.0-prerelease.19121.2">
+    <Dependency Name="NETStandard.Library" Version="2.1.0-prerelease.19121.3">
       <Uri>https://github.com/dotnet/standard</Uri>
-      <Sha>3cacfd2a016ecbb064a0bb2379aaf55c9cba1f1d</Sha>
+      <Sha>4a006e962fc5c5651b7712028e0e352b1e011a58</Sha>
     </Dependency>
     <Dependency Name="Microsoft.DotNet.MSBuildSdkResolver" Version="3.0.100-preview4.19111.1">
       <Uri>https://github.com/dotnet/cli</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index fe84e7e44..499071cc1 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -36,7 +36,7 @@
     <MicrosoftNETCoreDotNetHostResolverPackageVersion>$(MicrosoftNETCoreAppPackageVersion)</MicrosoftNETCoreDotNetHostResolverPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
-    <NETStandardLibraryPackageVersion>2.1.0-prerelease.19121.2</NETStandardLibraryPackageVersion>
+    <NETStandardLibraryPackageVersion>2.1.0-prerelease.19121.3</NETStandardLibraryPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
     <MicrosoftDotNetCommonItemTemplatesPackageVersion>1.0.2-beta5.19115.3</MicrosoftDotNetCommonItemTemplatesPackageVersion>