diff --git a/build-constraints.yaml b/build-constraints.yaml
index 1bc337a2..225d76a0 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -562,7 +562,6 @@ packages:
         - imagesize-conduit
         - json-schema
         - multipart
-        - regular-xmlpickler
         - rest-client
         - rest-core
         - rest-gen