diff --git a/build-constraints.yaml b/build-constraints.yaml
index b26f2448..2bc664f7 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3285,6 +3285,9 @@ packages:
         # https://github.com/fpco/stackage/issues/2636
         - hashable < 1.2.6.1
 
+        # https://github.com/fpco/stackage/issues/2640
+        - hoauth2 < 1.3.0
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of