diff --git a/src/Samples/Sample.AspNetCore/Sample.AspNetCore.csproj b/src/Samples/Sample.AspNetCore/Sample.AspNetCore.csproj
index 97b8deb..8264d88 100644
--- a/src/Samples/Sample.AspNetCore/Sample.AspNetCore.csproj
+++ b/src/Samples/Sample.AspNetCore/Sample.AspNetCore.csproj
@@ -9,7 +9,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.1.0" />    
+    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.1.15" />    
     <PackageReference Include="Microsoft.Extensions.Http" Version="2.1.0" />    
   </ItemGroup>