diff --git a/discord.11.3-dev.js b/discord.11.3-dev.js
index 6eddc49f..65eb73d5 100644
--- a/discord.11.3-dev.js
+++ b/discord.11.3-dev.js
@@ -7183,7 +7183,7 @@ class GuildMember {
 
   /**
    * The time this member joined the guild
-   * @type {Date}
+   * @type {?Date}
    * @readonly
    */
   get joinedAt() {