diff --git a/build-constraints.yaml b/build-constraints.yaml
index 4e6b9c81..e942c32b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -684,6 +684,9 @@ packages:
     "Tomas Carnecky":
         - rethinkdb-client-driver
 
+    "Alexandr Kurilin alex@kurilin.net @alex_kurilin":
+        - bcrypt
+
     "Stackage upper bounds":
 
         # Force a specific version that's compatible with transformers 0.3