diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index f4779b6f0..ea1d8aa66 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -26,9 +26,9 @@
       <Uri>https://github.com/dotnet/toolset</Uri>
       <Sha>811518a12a0380b289790cf5c7dbe27cd7cc10af</Sha>
     </Dependency>
-    <Dependency Name="NETStandard.Library" Version="2.1.0-prerelease.19125.3">
+    <Dependency Name="NETStandard.Library" Version="2.1.0-prerelease.19126.1">
       <Uri>https://github.com/dotnet/standard</Uri>
-      <Sha>d6bb56b130ebd735750eae018e0677ef06222ef9</Sha>
+      <Sha>f3add9198e40e017c064188481e978d09631eba3</Sha>
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
diff --git a/eng/Versions.props b/eng/Versions.props
index 05bd87fc6..683c156a2 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -32,7 +32,7 @@
     <MicrosoftNETCoreDotNetHostResolverPackageVersion>$(MicrosoftNETCoreAppPackageVersion)</MicrosoftNETCoreDotNetHostResolverPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
-    <NETStandardLibraryPackageVersion>2.1.0-prerelease.19125.3</NETStandardLibraryPackageVersion>
+    <NETStandardLibraryPackageVersion>2.1.0-prerelease.19126.1</NETStandardLibraryPackageVersion>
     <!-- Use a different property name here, as NETStandardLibraryPackageVersion is also set by targets in the NETStandard.Library package,
          which ends up overriding the value set here. -->
     <NETSTandardTargetingPackVersion>$(NETStandardLibraryPackageVersion)</NETSTandardTargetingPackVersion>