diff --git a/build-constraints.yaml b/build-constraints.yaml
index b89d5794..b076f135 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4991,6 +4991,7 @@ packages:
       - random < 1.2.0
       - random-fu < 0.2.7.6
       - random-source < 0.3.0.10
+      - numhask < 0.7.0.0
 
       # https://github.com/commercialhaskell/stackage/issues/5524
       - dlist < 1.0