diff --git a/docker/base/set_configs.py b/docker/base/set_configs.py
index cbcf54e163..5db8bdedcf 100644
--- a/docker/base/set_configs.py
+++ b/docker/base/set_configs.py
@@ -57,7 +57,7 @@ def validate_source(data):
 
     if not exists:
         if data.get('optional'):
-            LOG.warn("%s does not exist, but is not required", source)
+            LOG.warning("%s does not exist, but is not required", source)
             return False
         else:
             LOG.error("The source to copy does not exist: %s", source)
diff --git a/tests/clients.py b/tests/clients.py
index 6b2aef5281..a845579b1b 100644
--- a/tests/clients.py
+++ b/tests/clients.py
@@ -37,7 +37,7 @@ class OpenStackClients(object):
             return connected_client
 
         except StopIteration:
-            LOG.warn("Requested client %s not found", name)
+            LOG.warning("Requested client %s not found", name)
             raise
 
     def create(self):