diff --git a/samples/csharp_dotnetcore/00.empty-bot/EmptyBot.csproj b/samples/csharp_dotnetcore/00.empty-bot/EmptyBot.csproj
index db0c15292b..2d16c15a0d 100644
--- a/samples/csharp_dotnetcore/00.empty-bot/EmptyBot.csproj
+++ b/samples/csharp_dotnetcore/00.empty-bot/EmptyBot.csproj
@@ -14,7 +14,7 @@
 
   <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" />