diff --git a/build-constraints.yaml b/build-constraints.yaml
index 35ac079f..7c6641c4 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1400,7 +1400,8 @@ packages:
         - SHA
         - data-ordlist
         - cron
-        - hedis
+        # https://github.com/fpco/stackage/issues/1247
+        - hedis < 0.7.0
 
     "Rob O'Callahan ropoctl@gmail.com":
         - pipes-fastx