diff --git a/Feature-Matrix.md b/Feature-Matrix.md
index ec7225a..3e09edf 100644
--- a/Feature-Matrix.md
+++ b/Feature-Matrix.md
@@ -45,6 +45,7 @@
 | updateAccount                       | ✅ | ❌ | ❌
 | updateContact                       | ✅ | ❌ | ❔
 | >   setContactName                  | ✅ | ❌ | ✅
+| >   setExpirationTimer              | ✅ | ❌ | ❌
 | updateGroup                         | ✅ | ❌ | ✅
 | updateProfile                       | ✅ | ❌ | ✅
 | uploadStickerPack                   | ✅ | ❌ | ❌