diff --git a/build-constraints.yaml b/build-constraints.yaml
index 0f2bceb2..a048df0e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -7806,6 +7806,9 @@ packages:
 
         # https://github.com/commercialhaskell/stackage/issues/6889
         - tagged < 0.8.7
+
+        # https://github.com/commercialhaskell/stackage/issues/6891
+        - hslua-aeson < 2.3.0
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of