diff --git a/build-constraints.yaml b/build-constraints.yaml
index f1ef07b4..5e46eb42 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1,4 +1,4 @@
-ghc-major-version: "7.10"
+rghc-major-version: "7.10"
 # Constraints for brand new builds
 packages:
     "alpheccar <misc@alpheccar.org> @alpheccar":
@@ -1869,6 +1869,7 @@ packages:
         - wai < 3.2
         - warp < 3.2
         - warp-tls < 3.2
+        - hoauth2 < 0.5.1
 
         # https://github.com/fpco/stackage/issues/1091
         - HTTP < 4000.3