diff --git a/oslo_serialization/yamlutils.py b/oslo_serialization/yamlutils.py
index 6d6be40..d540164 100644
--- a/oslo_serialization/yamlutils.py
+++ b/oslo_serialization/yamlutils.py
@@ -18,9 +18,16 @@ of yaml manager in all the openstack projects.
 Use this module inside openstack projects to handle yaml securely and properly.
 """
 
+from debtcollector import removals
 import yaml
 
 
+removals.removed_module(
+    'oslo_serialization.yamlutils', version='3.0.0',
+    removal_version='4.0.0',
+    message='The oslo_serialization.yamlutils will be removed')
+
+
 def load(stream, is_safe=True):
     """Converts a YAML document to a Python object.
 
diff --git a/requirements.txt b/requirements.txt
index 8f3e493..f852d82 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,3 +13,4 @@ msgpack>=0.5.2 # Apache-2.0
 oslo.utils>=3.33.0 # Apache-2.0
 pytz>=2013.6 # MIT
 PyYAML>=3.12 # MIT
+debtcollector>=1.2.0 # Apache-2.0