diff --git a/build-constraints.yaml b/build-constraints.yaml
index c947c730..274eb863 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -7819,6 +7819,7 @@ packages:
         # https://github.com/commercialhaskell/stackage/issues/7929
         - crypto-token < 0.2.0
         - crypton < 1.1.0
+        - crypton-conduit < 0.3.0
         - crypton-connection < 0.4.6
         - crypton-x509 < 1.8.0
         - crypton-x509-store < 1.8.0