diff --git a/src/Internal/Api/LoginWithUsernameAndPassword/Main.elm b/src/Internal/Api/LoginWithUsernameAndPassword/Main.elm
index 5378d5d..42edd1c 100644
--- a/src/Internal/Api/LoginWithUsernameAndPassword/Main.elm
+++ b/src/Internal/Api/LoginWithUsernameAndPassword/Main.elm
@@ -64,6 +64,8 @@ loginWithUsernameAndPassword context input =
         |> VC.sameForVersion "v1.4"
         |> VC.sameForVersion "v1.5"
         |> VC.sameForVersion "v1.6"
+        |> VC.sameForVersion "v1.7"
+        |> VC.sameForVersion "v1.8"
         |> VC.mostRecentFromVersionList (Context.getVersions context)
         |> Maybe.withDefault (always <| always <| Task.fail X.UnsupportedSpecVersion)
         |> (|>) input