diff --git a/samples/csharp_dotnetcore/02.b.echo-with-counter/EchoBotWithCounter.csproj b/samples/csharp_dotnetcore/02.b.echo-with-counter/EchoBotWithCounter.csproj
index ab251c29bd..1ded284e6a 100644
--- a/samples/csharp_dotnetcore/02.b.echo-with-counter/EchoBotWithCounter.csproj
+++ b/samples/csharp_dotnetcore/02.b.echo-with-counter/EchoBotWithCounter.csproj
@@ -15,7 +15,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore" Version="2.1.3" />
-    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.0.8" />
+    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.0.9" />
     <PackageReference Include="Microsoft.Bot.Builder" Version="4.2.0" />
     <PackageReference Include="Microsoft.Bot.Builder.Integration.AspNet.Core" Version="4.2.0" />
     <PackageReference Include="Microsoft.Bot.Configuration" Version="4.2.0" />