diff --git a/build-constraints.yaml b/build-constraints.yaml
index f7bb6a5e..ea77f074 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3449,6 +3449,9 @@ packages:
         # https://github.com/fpco/stackage/issues/3596
         - brick < 0.37
 
+        # https://github.com/katydid/katydid-haskell/issues/12
+        - katydid < 0.3
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of