diff --git a/build-constraints.yaml b/build-constraints.yaml
index 96e0fed3..55f249db 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -399,7 +399,7 @@ packages:
         - normalization-insensitive
 
     "Jacob Stanley <jacob@stanley.io> @jacobstanley":
-        - hedgehog
+        - hedgehog < 1.1 # https://github.com/commercialhaskell/stackage/issues/6415
         - hedgehog-quickcheck
         - transformers-bifunctors
         - unix-compat