diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 914efe75b..a841e36f9 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -50,9 +50,9 @@
       <Uri>https://github.com/dotnet/toolset</Uri>
       <Sha>43bcfd562b4674194fc2dd62e1de5796296b6805</Sha>
     </Dependency>
-    <Dependency Name="NETStandard.Library" Version="2.1.0-prerelease.19230.1">
+    <Dependency Name="NETStandard.Library" Version="2.1.0-prerelease.19259.6">
       <Uri>https://github.com/dotnet/standard</Uri>
-      <Sha>e94d4263f03ced7269275c10a59d1dddb0c76b7c</Sha>
+      <Sha>a7b363dce648ea14f1b240b0253b7d944f4777e7</Sha>
     </Dependency>
     <Dependency Name="Microsoft.NET.Sdk" Version="3.0.100-preview6.19259.1">
       <Uri>https://github.com/dotnet/sdk</Uri>