diff --git a/build-constraints.yaml b/build-constraints.yaml
index bd7e5938..e9077678 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1670,6 +1670,8 @@ packages:
         # https://github.com/fpco/stackage/issues/957
         - exact-pi < 0.3
 
+        # https://github.com/fpco/stackage/issues/959
+        - th-orphans < 0.13
 
 # end of packages