diff --git a/MobileAppService/MySpectrumCodingTest.MobileAppService.csproj b/MobileAppService/MySpectrumCodingTest.MobileAppService.csproj
index 38d0a80..9868bf6 100644
--- a/MobileAppService/MySpectrumCodingTest.MobileAppService.csproj
+++ b/MobileAppService/MySpectrumCodingTest.MobileAppService.csproj
@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.0.3" />
+    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.0.9" />
     <PackageReference Include="Swashbuckle.AspNetCore.SwaggerUI" Version="1.1.0" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="1.1.0" />
   </ItemGroup>