diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index c448198bd..a7ed11146 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -46,9 +46,9 @@
       <Uri>https://github.com/dotnet/toolset</Uri>
       <Sha>dfefed1449d68113e0348440d195388c3c0ad5b2</Sha>
     </Dependency>
-    <Dependency Name="NETStandard.Library" Version="2.1.0-prerelease.19205.2">
+    <Dependency Name="NETStandard.Library" Version="2.1.0-prerelease.19206.1">
       <Uri>https://github.com/dotnet/standard</Uri>
-      <Sha>31a38c14c8a4d06ea59c67706fe4399c1f14368f</Sha>
+      <Sha>955245decc1a999a2b30e66040e3fe76caf2273b</Sha>
     </Dependency>
     <Dependency Name="Microsoft.DotNet.MSBuildSdkResolver" Version="3.0.100-preview4.19205.4">
       <Uri>https://github.com/dotnet/cli</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index fce101398..f7d3eaed5 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -41,7 +41,7 @@
     <MicrosoftNETCoreDotNetHostResolverPackageVersion>$(MicrosoftNETCoreAppPackageVersion)</MicrosoftNETCoreDotNetHostResolverPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
-    <NETStandardLibraryPackageVersion>2.1.0-prerelease.19205.2</NETStandardLibraryPackageVersion>
+    <NETStandardLibraryPackageVersion>2.1.0-prerelease.19206.1</NETStandardLibraryPackageVersion>
     <!-- Use a different property name here, as NETStandardLibraryPackageVersion is also set by targets in the NETStandard.Library package,
          which ends up overriding the value set here. -->
     <NETSTandardTargetingPackVersion>$(NETStandardLibraryPackageVersion)</NETSTandardTargetingPackVersion>