diff --git a/calibre/README.md b/calibre/README.md
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--- a/calibre/README.md
+++ b/calibre/README.md
@@ -1,3 +1,4 @@
+## ⚠ Open Issue : [🐛 [Calibre] 502 Bad Gateway error (opened 2023-04-09)](https://github.com/alexbelgium/hassio-addons/issues/783) by [@blackshoals](https://github.com/blackshoals)
 # Home assistant add-on: calibre
 
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