diff --git a/build-constraints.yaml b/build-constraints.yaml
index 4bacb4ec..5438b979 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3316,6 +3316,9 @@ packages:
         # https://github.com/fpco/stackage/issues/2740
         - fgl < 5.6
 
+        # https://github.com/fpco/stackage/issues/2748
+        - cassava < 0.5.1.0
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of