diff --git a/MythicPlusDrop/Core.lua b/MythicPlusDrop/Core.lua
index 2223834..bda4f88 100644
--- a/MythicPlusDrop/Core.lua
+++ b/MythicPlusDrop/Core.lua
@@ -223,7 +223,7 @@ function Addon:PLAYER_LOGIN()
 	self:UnregisterEvent('PLAYER_LOGIN', self)
 end
 
-Addon.Name = GetAddOnMetadata(ADDON, "Title")
-Addon.ShortName = GetAddOnMetadata(ADDON, "X-Short-Name") or string.sub(ADDON, 1, 16)
-Addon.Version = GetAddOnMetadata(ADDON, "X-Packaged-Version")
+Addon.Name = C_AddOns.GetAddOnMetadata(ADDON, "Title")
+Addon.ShortName = C_AddOns.GetAddOnMetadata(ADDON, "X-Short-Name") or string.sub(ADDON, 1, 16)
+Addon.Version = C_AddOns.GetAddOnMetadata(ADDON, "X-Packaged-Version")
 _G[ADDON] = Addon
diff --git a/MythicPlusDrop/MythicPlusDrop.toc b/MythicPlusDrop/MythicPlusDrop.toc
index 2da9a01..cd095ed 100644
--- a/MythicPlusDrop/MythicPlusDrop.toc
+++ b/MythicPlusDrop/MythicPlusDrop.toc
@@ -1,6 +1,6 @@
 ## Interface: 110002
 ## Title: |cffd6266cMythicPlusDrop|r
-## Version: 8.2
+## Version: 8.3
 ## Notes: Info for Mythic Dungeons
 ## Author: BloodDragon2580
 ## SavedVariables: MythicPlusDrop_Config, MythicPlusDrop_Data
diff --git a/MythicPlusDrop/ObjectiveTracker.lua b/MythicPlusDrop/ObjectiveTracker.lua
index 7ae5793..eb88042 100644
--- a/MythicPlusDrop/ObjectiveTracker.lua
+++ b/MythicPlusDrop/ObjectiveTracker.lua
@@ -127,7 +127,7 @@ local function ShowBlock(timerID, elapsedTime, timeLimit)
 	end
 end
 
-if IsAddOnLoaded("!KalielsTracker") then
+if C_AddOns.IsAddOnLoaded("!KalielsTracker") then
 	hooksecurefunc("KT_Scenario_ChallengeMode_UpdateTime", UpdateTime)
 	hooksecurefunc("KT_Scenario_ChallengeMode_ShowBlock", ShowBlock)
 else
diff --git a/MythicPlusDrop/Schedule.lua b/MythicPlusDrop/Schedule.lua
index 13e06fd..25e4a69 100644
--- a/MythicPlusDrop/Schedule.lua
+++ b/MythicPlusDrop/Schedule.lua
@@ -45,7 +45,7 @@ local function UpdatePartyKeystones()
 	end
 
 	if not scheduleEnabled then return end
-	if not IsAddOnLoaded("Blizzard_ChallengesUI") then return end
+	if not C_AddOns.IsAddOnLoaded("Blizzard_ChallengesUI") then return end
 
 	local playerRealm = select(2, UnitFullName("player")) or ""
 
@@ -363,7 +363,7 @@ end
 
 function Mod:SetPartyKeystoneRequest()
 	requestPartyKeystones = true
-	if IsAddOnLoaded("Blizzard_ChallengesUI") and ChallengesFrame:IsShown() then
+	if C_AddOns.IsAddOnLoaded("Blizzard_ChallengesUI") and ChallengesFrame:IsShown() then
 		self:SendPartyKeystonesRequest()
 		UpdatePartyKeystones()
 	end