diff --git a/warden3/warden_server/warden_server.py b/warden3/warden_server/warden_server.py
index 4ad293dce6cdc9327498ec8f732c6df6792dd984..25acd57f9be46c169ee5b68de1da3e428c2ac83b 100755
--- a/warden3/warden_server/warden_server.py
+++ b/warden3/warden_server/warden_server.py
@@ -605,7 +605,7 @@ class MySQL(ObjectBase):
             with attempt as db:
                 rows = db.query("".join(query), params).fetchall()
                 if len(rows) > 1:
-                    self.log.warn(
+                    self.log.warning(
                         "get_client_by_name: query returned more than one result (cert_names = %s, name = %s, secret = %s): %s" % (
                             cert_names, name, secret, ", ".join([str(Client(**row)) for row in rows])))
                     return None