Issue #26736: Used HTTPS for external links in the documentation if possible.
diff --git a/Doc/tutorial/whatnow.rst b/Doc/tutorial/whatnow.rst
index be7a5c1..89dfa6a 100644
--- a/Doc/tutorial/whatnow.rst
+++ b/Doc/tutorial/whatnow.rst
@@ -43,7 +43,7 @@
   for download.  Once you begin releasing code, you can register it here so that
   others can find it.
 
-* http://code.activestate.com/recipes/langs/python/: The Python Cookbook is a
+* https://code.activestate.com/recipes/langs/python/: The Python Cookbook is a
   sizable collection of code examples, larger modules, and useful scripts.
   Particularly notable contributions are collected in a book also titled Python
   Cookbook (O'Reilly & Associates, ISBN 0-596-00797-3.)