diff --git a/BusMap.WebApiTests/BusMap.WebApiTests.csproj b/BusMap.WebApiTests/BusMap.WebApiTests.csproj
index fb29ccc..53d23a5 100644
--- a/BusMap.WebApiTests/BusMap.WebApiTests.csproj
+++ b/BusMap.WebApiTests/BusMap.WebApiTests.csproj
@@ -9,7 +9,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.1.4" />
+    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.1.15" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.InMemory" Version="2.1.3" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.8.0" />
     <PackageReference Include="Moq" Version="4.10.0" />