diff --git a/package-lock.json b/package-lock.json
index 3a10bdef..26fd812b 100644
Binary files a/package-lock.json and b/package-lock.json differ
diff --git a/package.json b/package.json
index 6fda39e4..eae5c221 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@fosscord/server-util",
-	"version": "1.1.1",
+	"version": "1.1.2",
 	"description": "Utility functions for the all server repositories",
 	"main": "dist/index.js",
 	"types": "dist/index.d.ts",
diff --git a/src/models/Event.ts b/src/models/Event.ts
index 9a5b5283..402b30ab 100644
--- a/src/models/Event.ts
+++ b/src/models/Event.ts
@@ -213,7 +213,7 @@ export interface GuildMemberUpdateEvent extends Event {
 		roles: string[];
 		user: User;
 		nick?: string;
-		joined_at: Date;
+		joined_at?: Date;
 		premium_since?: number;
 		pending?: boolean;
 	};