diff --git a/build-constraints.yaml b/build-constraints.yaml
index c68a6770..b3e9d0d0 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -792,7 +792,7 @@ packages:
         - bugsnag-haskell
         - gravatar
         - load-env
-        # - yesod-auth-oauth2 # needs to allow aeson-1.4
+        - yesod-auth-oauth2
         - yesod-markdown
         - yesod-paginator