diff --git a/build-constraints.yaml b/build-constraints.yaml
index 332e6b12..fced6013 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3291,6 +3291,7 @@ packages:
         - classy-prelude-conduit < 1.4
         - classy-prelude-yesod < 1.4
         - hOpenPGP < 2.6
+        - cereal-conduit < 0.8
 
         # https://github.com/fpco/stackage/issues/3252
         - conduit-combinators < 1.3.0