diff --git a/Home.md b/Home.md
index df454c0..e26c0b0 100644
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+++ b/Home.md
@@ -27,6 +27,7 @@ TODO: add more
 
 See also
 - https://devguide.python.org/versions/
+- poll which version is used: https://github.com/Kozea/Radicale/discussions/1408
 
 #### Linux LTS Support