diff --git a/docs/TODO b/docs/TODO
index 785698f..ff96af7 100644
--- a/docs/TODO
+++ b/docs/TODO
@@ -4,7 +4,6 @@ TODO
 Version v0.x.y
 
   tmr: scaling using binary heap or hash
-  Add support for SIP SUBSCRIBE/NOTIFY
   Add support for Call-Transfer in SIP Session
 
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