diff --git a/build-constraints.yaml b/build-constraints.yaml
index 32183ee9..0c60bd98 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -6717,6 +6717,9 @@ packages:
       # https://github.com/commercialhaskell/stackage/issues/6187
       - th-expand-syns < 0.4.9.0
 
+      # https://github.com/commercialhaskell/stackage/issues/6191
+      - hedis < 0.15
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of