diff --git a/SimpleIdentityServer/tests/SimpleIdentityServer.Host.Tests/SimpleIdentityServer.Host.Tests.csproj b/SimpleIdentityServer/tests/SimpleIdentityServer.Host.Tests/SimpleIdentityServer.Host.Tests.csproj
index 0d7a26bd6..536f22b9b 100644
--- a/SimpleIdentityServer/tests/SimpleIdentityServer.Host.Tests/SimpleIdentityServer.Host.Tests.csproj
+++ b/SimpleIdentityServer/tests/SimpleIdentityServer.Host.Tests/SimpleIdentityServer.Host.Tests.csproj
@@ -43,7 +43,7 @@
     <PackageReference Include="xunit" Version="2.3.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.3.1" />
     <PackageReference Include="Microsoft.AspNetCore.WebUtilities" Version="2.1.0" />
-    <PackageReference Include="Microsoft.AspNetCore.Http" Version="2.1.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Http" Version="2.1.22" />
     <PackageReference Include="Microsoft.AspNetCore.TestHost" Version="2.1.0" />
   </ItemGroup>