diff --git a/docs/robots.txt b/docs/robots.txt
index 1b70f8c..e29030e 100644
--- a/docs/robots.txt
+++ b/docs/robots.txt
@@ -1,3 +1,8 @@
 User-agent: *
 Allow: /
 Sitemap: https://city2graph.net/latest/sitemap.xml
+Sitemap: https://city2graph.net/stable/sitemap.xml
+Sitemap: https://city2graph.net/0.2.3/sitemap.xml
+Sitemap: https://city2graph.net/0.2.2/sitemap.xml
+Sitemap: https://city2graph.net/0.2.1/sitemap.xml
+Sitemap: https://city2graph.net/0.2.0/sitemap.xml