diff --git a/lib/api_doc/__init__.py b/lib/api_doc/__init__.py
index a704a9b44114c3f7c63f719ead88e8ecc2c68388..e19a8c6cbdf432b72d99f5e0e4e91c43f537bc5e 100644
--- a/lib/api_doc/__init__.py
+++ b/lib/api_doc/__init__.py
@@ -25,7 +25,7 @@ RE_KEY = re.compile(
 RE_TXT = re.compile("<.*?>", re.M)
 
 
-def changelog_doc(key, folder=None, limit=20):
+def changelog_doc(key, folder=None, limit=50):
     """Return the changelogs for a document.
 
     Arguments: