diff --git a/TreeRouter.Http/TreeRouter.Http.csproj b/TreeRouter.Http/TreeRouter.Http.csproj
index e7b1953..6882d8c 100644
--- a/TreeRouter.Http/TreeRouter.Http.csproj
+++ b/TreeRouter.Http/TreeRouter.Http.csproj
@@ -5,7 +5,7 @@
     </PropertyGroup>
     <ItemGroup>
         <PackageReference Include="KazooDotNet.Utils" Version="0.2.1.1" />
-        <PackageReference Include="Microsoft.AspNetCore.Http" Version="2.1.0" />
+        <PackageReference Include="Microsoft.AspNetCore.Http" Version="2.1.22" />
         <PackageReference Include="Microsoft.AspNetCore.Http.Extensions" Version="2.1.0" />
         <PackageReference Include="Microsoft.Extensions.Caching.Abstractions" Version="2.1.0" />
         <PackageReference Include="System.Collections.Immutable" Version="1.5.0" />