diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 3df185be8..799b0317b 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -46,9 +46,9 @@
       <Uri>https://github.com/dotnet/toolset</Uri>
       <Sha>1b5eb56eba081ae03bd091b1d605e1109af0b5b2</Sha>
     </Dependency>
-    <Dependency Name="NETStandard.Library" Version="2.1.0-prerelease.19279.2">
+    <Dependency Name="NETStandard.Library" Version="2.1.0-prerelease.19280.1">
       <Uri>https://github.com/dotnet/standard</Uri>
-      <Sha>3b980275962d561f608ccea96143a6a0e4d15869</Sha>
+      <Sha>2c94a70248b2c4379ceffbade085f8d7eca4fee0</Sha>
     </Dependency>
     <Dependency Name="Microsoft.NET.Sdk" Version="3.0.100-preview6.19279.4">
       <Uri>https://github.com/dotnet/sdk</Uri>