diff --git a/foomo/docs/backend/rtfm.md b/foomo/docs/backend/rtfm.md
index cd6305e..15195b9 100644
--- a/foomo/docs/backend/rtfm.md
+++ b/foomo/docs/backend/rtfm.md
@@ -12,4 +12,5 @@ sidebar_position: 2
 ## http
 
 - https://www.w3.org/Protocols/
-- https://httpstatusdogs.com/
\ No newline at end of file
+- https://http.dev/
+- https://http.dog/