diff --git a/build-constraints.yaml b/build-constraints.yaml
index 97f2bf5d..780197c2 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3305,6 +3305,7 @@ packages:
         - cereal-conduit < 0.8
         - zip < 1
         - stm-conduit < 4.0.0
+        - cassava-conduit < 0.4.0.2
 
         # https://github.com/fpco/stackage/issues/3252
         - conduit-combinators < 1.3.0