diff --git a/api-docs/conf.py b/api-docs/conf.py
index d8260ba..e965082 100644
--- a/api-docs/conf.py
+++ b/api-docs/conf.py
@@ -3,7 +3,7 @@
 import sys
 import os
 
-from unittest.mock import MagicMock
+from mock import MagicMock
 
 sys.path.insert(0, os.path.abspath('..'))