diff --git a/build-constraints.yaml b/build-constraints.yaml
index deb31e33..4a981dc2 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -8283,6 +8283,9 @@ packages:
         - tasty < 1.5
         - tasty-quickcheck < 0.10.3
 
+        # https://github.com/commercialhaskell/stackage/issues/7124
+        - mpi-hs < 0.7.3
+
     # end of Stackage upper bounds
 # end of packages