-.. _`collectd plugin description`: https://github.com/collectd/collectd/blob/master/src/collectd.conf.pod
-.. _`collectd data types file`: https://github.com/collectd/collectd/blob/master/src/types.db
-.. _`collectd data types description`: https://github.com/collectd/collectd/blob/master/src/types.db.pod
+.. _`collectd plugin description`: https://github.com/collectd/collectd/blob/main/src/collectd.conf.pod
+.. _`collectd data types file`: https://github.com/collectd/collectd/blob/main/src/types.db
+.. _`collectd data types description`: https://github.com/collectd/collectd/blob/main/src/types.db.pod