diff --git a/src/OpenIddict.Validation.ServerIntegration/OpenIddict.Validation.ServerIntegration.csproj b/src/OpenIddict.Validation.ServerIntegration/OpenIddict.Validation.ServerIntegration.csproj
index b0172095..09ec1a68 100644
--- a/src/OpenIddict.Validation.ServerIntegration/OpenIddict.Validation.ServerIntegration.csproj
+++ b/src/OpenIddict.Validation.ServerIntegration/OpenIddict.Validation.ServerIntegration.csproj
@@ -3,6 +3,9 @@
   <PropertyGroup>
     <TargetFrameworks>
       net461;
+      netcoreapp3.1;
+      net6.0;
+      net7.0;
       netstandard2.0;
       netstandard2.1
     </TargetFrameworks>