diff --git a/build-constraints.yaml b/build-constraints.yaml
index cb5f477b..55468ac7 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -8480,6 +8480,9 @@ packages:
         # https://github.com/commercialhaskell/stackage/issues/7455
         - req < 3.13.3
 
+        # https://github.com/commercialhaskell/stackage/issues/7456
+        - json-spec-openapi < 0.3.1
+
     # end of Stackage upper bounds
 # end of packages