diff --git a/Directory.Packages.props b/Directory.Packages.props
index 5cd88f9b5c..f01eb48133 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -19,7 +19,7 @@
     <PackageVersion Include="System.ComponentModel.TypeConverter" Version="4.3.0" />
     <!-- Should match Azure Functions runtime: https://github.com/AzureAD/microsoft-authentication-library-for-dotnet/issues/4456 -->
     <PackageVersion Include="System.Diagnostics.DiagnosticSource" Version="6.0.1" />
-    <PackageVersion Include="System.Formats.Asn1" Version="9.0.8" />
+    <PackageVersion Include="System.Formats.Asn1" Version="8.0.1" />
     <PackageVersion Include="System.IO.FileSystem.AccessControl" Version="5.0.0" />
     <PackageVersion Include="System.Net.NameResolution" Version="4.3.0" />
     <PackageVersion Include="System.Runtime.Serialization.Formatters" Version="4.3.0" />
diff --git a/tests/devapps/NetFxConsoleTestApp/NetFxConsoleApp.csproj b/tests/devapps/NetFxConsoleTestApp/NetFxConsoleApp.csproj
index a5adad2e67..a4207cb298 100644
--- a/tests/devapps/NetFxConsoleTestApp/NetFxConsoleApp.csproj
+++ b/tests/devapps/NetFxConsoleTestApp/NetFxConsoleApp.csproj
@@ -15,7 +15,7 @@
   <ItemGroup>
     <PackageReference Include="System.Net.Http" Version="4.*" />
     <PackageReference Include="Newtonsoft.Json" Version="13.*" />
-    <PackageReference Include="System.Formats.Asn1" Version="9.*" />
+    <PackageReference Include="System.Formats.Asn1" Version="8.*" />
     <PackageReference Include="System.Private.Uri" Version="4.*" />
     
   </ItemGroup>
diff --git a/tests/devapps/TestTelemetry/TestTelemetry.csproj b/tests/devapps/TestTelemetry/TestTelemetry.csproj
index acd798d59b..47d316d314 100644
--- a/tests/devapps/TestTelemetry/TestTelemetry.csproj
+++ b/tests/devapps/TestTelemetry/TestTelemetry.csproj
@@ -10,7 +10,7 @@
   <ItemGroup>
     <PackageReference Include="OpenTelemetry.Exporter.Console" Version="1.*" />
     <PackageReference Include="OpenTelemetry.Exporter.InMemory" Version="1.*" />
-    <PackageReference Include="System.Formats.Asn1" Version="9.*"/>
+    <PackageReference Include="System.Formats.Asn1" Version="8.*"/>
   </ItemGroup>
 
   <ItemGroup>