diff --git a/Directory.Packages.props b/Directory.Packages.props
index 7d2a54c29..890c46b2e 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -15,7 +15,7 @@
     <PackageVersion Include="MessagePackAnalyzer" Version="$(MessagePackVersion)" />
     <PackageVersion Include="Microsoft.AspNetCore.TestHost" Version="2.2.0" />
     <PackageVersion Include="Microsoft.AspNetCore" Version="2.3.0" />
-    <PackageVersion Include="Microsoft.Bcl.AsyncInterfaces" Version="8.0.0" />
+    <PackageVersion Include="Microsoft.Bcl.AsyncInterfaces" Version="9.0.0" />
     <PackageVersion Include="Microsoft.CodeAnalysis.PublicApiAnalyzers" Version="$(CodeAnalysisAnalyzerVersion)" />
     <PackageVersion Include="Microsoft.VisualStudio.Threading.Analyzers" Version="$(VisualStudioThreadingVersion)" />
     <PackageVersion Include="Microsoft.VisualStudio.Threading.Only" Version="$(VisualStudioThreadingVersion)" />