diff --git a/DockerDotNetOAuth/DockerDotNetOAuth.csproj b/DockerDotNetOAuth/DockerDotNetOAuth.csproj
index 6889c0f..84bc1b6 100644
--- a/DockerDotNetOAuth/DockerDotNetOAuth.csproj
+++ b/DockerDotNetOAuth/DockerDotNetOAuth.csproj
@@ -11,7 +11,7 @@
 
   <ItemGroup>
     <PackageReference Include="IdentityServer4.AccessTokenValidation" Version="2.1.0" />
-    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.All" Version="2.0.9" />
   </ItemGroup>
 
   <ItemGroup>