diff --git a/datatables pdf multiple header/WebApplication1/WebApplication1.csproj b/datatables pdf multiple header/WebApplication1/WebApplication1.csproj
index b36fc56..e28da9b 100644
--- a/datatables pdf multiple header/WebApplication1/WebApplication1.csproj	
+++ b/datatables pdf multiple header/WebApplication1/WebApplication1.csproj	
@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.0.9" />
   </ItemGroup>
 
   <ItemGroup>