diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 671e8bbb2..63cc4aeaf 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -50,9 +50,9 @@
       <Uri>https://github.com/dotnet/toolset</Uri>
       <Sha>677183543306a9b41960a1bc1e2db369bbf4dc44</Sha>
     </Dependency>
-    <Dependency Name="NETStandard.Library" Version="2.1.0-prerelease.19219.2">
+    <Dependency Name="NETStandard.Library" Version="2.1.0-prerelease.19220.2">
       <Uri>https://github.com/dotnet/standard</Uri>
-      <Sha>ab24a5de1bf2d8b71eff678798b65bd562630ae2</Sha>
+      <Sha>5a39f78ff50006f4c1d39ab706fdbcf3ae2a25ac</Sha>
     </Dependency>
     <Dependency Name="Microsoft.NET.Sdk" Version="3.0.100-preview5.19212.8">
       <Uri>https://github.com/dotnet/sdk</Uri>