diff --git a/FightClub5eXML/CHANGELOG.md b/FightClub5eXML/CHANGELOG.md
index ac3445d..1001688 100644
--- a/FightClub5eXML/CHANGELOG.md
+++ b/FightClub5eXML/CHANGELOG.md
@@ -94,4 +94,15 @@ Black Gauntlet of Bane
 Night Blade
 Reaper of Bhaal
 
-Some typo fixes
\ No newline at end of file
+Some typo fixes
+
+2019-12-21
+
+Updated more monsters for descent into avernus
+
+Death’s Head of Bhaal
+Necromite of Myrkul
+Skull Lash of Myrkul
+Master of Souls
+Fiendish Flesh Golem
+Hellwasp