diff --git a/requirements/requirements-all.txt b/requirements/requirements-all.txt
index 579512d..2f8b1ae 100644
--- a/requirements/requirements-all.txt
+++ b/requirements/requirements-all.txt
@@ -1,3 +1,3 @@
 jsonschema>=3.2.0
 pyyaml>=5.0
-ubiquerg>=0.6.1
+ubiquerg>=0.6.3
diff --git a/yacman/__init__.py b/yacman/__init__.py
index 7a4ed3e..fe826e6 100644
--- a/yacman/__init__.py
+++ b/yacman/__init__.py
@@ -4,3 +4,5 @@
 from .exceptions import *
 from .yacman import YAMLConfigManager, select_config, load_yaml
 from ubiquerg import read_lock, write_lock
+
+from .yacman import FutureYAMLConfigManager
diff --git a/yacman/yacman.py b/yacman/yacman.py
index cbb6366..49900e2 100755
--- a/yacman/yacman.py
+++ b/yacman/yacman.py
@@ -62,7 +62,7 @@ def my_construct_mapping(self, node, deep=False):
 # itself, which only allows one type of context manager.
 
 
-class YAMLConfigManager(MutableMapping):
+class FutureYAMLConfigManager(MutableMapping):
     """
     A YAML configuration manager, providing file locking, loading,
     writing, etc.  for YAML configuration files.