diff --git a/build-constraints.yaml b/build-constraints.yaml
index 7b88c161..3ce6fdd4 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3116,6 +3116,9 @@ packages:
 
         # https://github.com/fpco/stackage/issues/3100
         - universum < 0.9.0
+
+        # https://github.com/AndrewRademacher/mallard/issues/49
+        - hasql-optparse-applicative < 0.3
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of