diff --git a/django/template/loader_tags.py b/django/template/loader_tags.py
index e491a25cbb..ebd8a1a9f7 100644
--- a/django/template/loader_tags.py
+++ b/django/template/loader_tags.py
@@ -211,7 +211,7 @@ class IncludeNode(Node):
             if context.template.engine.debug:
                 raise
             template_name = getattr(context, 'template_name', None) or 'unknown'
-            logger.warn(
+            logger.warning(
                 "Exception raised while rendering {%% include %%} for "
                 "template '%s'. Empty string rendered instead.",
                 template_name,