diff --git a/changes/2708.misc.rst b/changes/2708.misc.rst
new file mode 100644
index 0000000000..36f0fffc82
--- /dev/null
+++ b/changes/2708.misc.rst
@@ -0,0 +1,2 @@
+Add a robots.txt to disallow search engines to show unstable docs versions.
+Created a new folder for it and configured Sphinx to find it.
diff --git a/docs/conf.py b/docs/conf.py
index 8ceba40f04..00d529bd08 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -372,3 +372,5 @@ def autodoc_process_signature(
 
 # If this is True, todolist produce output without file path and line, The default is False.
 # todo_link_only = False
+
+html_extra_path = ["extra"]
diff --git a/docs/extra/robots.txt b/docs/extra/robots.txt
new file mode 100644
index 0000000000..e99e1396d6
--- /dev/null
+++ b/docs/extra/robots.txt
@@ -0,0 +1,4 @@
+User-agent: *
+Disallow: /en/latest/
+Disallow: /en/v*
+Allow: /en/stable/