diff --git a/chapter09/1.1/CarsWebApi/CarsWebApi/CarsWebApi.csproj b/chapter09/1.1/CarsWebApi/CarsWebApi/CarsWebApi.csproj
index dfa0aff..35fb7b9 100644
--- a/chapter09/1.1/CarsWebApi/CarsWebApi/CarsWebApi.csproj
+++ b/chapter09/1.1/CarsWebApi/CarsWebApi/CarsWebApi.csproj
@@ -10,7 +10,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.ApplicationInsights.AspNetCore" Version="2.0.0" />
     <PackageReference Include="Microsoft.AspNetCore" Version="1.1.1" />
-    <PackageReference Include="Microsoft.AspNetCore.Mvc" Version="1.1.2" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc" Version="1.1.3" />
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Formatters.Xml" Version="1.1.2" />
     <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="1.1.1" />
   </ItemGroup>