diff --git a/packages/core/src/structures/channels.ts b/packages/core/src/structures/channels.ts
index e9c2b51..06a2d04 100644
--- a/packages/core/src/structures/channels.ts
+++ b/packages/core/src/structures/channels.ts
@@ -1147,8 +1147,8 @@ export class ChannelFactory {
             return {
                 id: v.id,
                 type: v.type,
-                allow: new Permissions(parseInt(v.allow!)),
-                deny: new Permissions(parseInt(v.deny!)),
+                allow: new Permissions(Number.parseInt(v.allow!)),
+                deny: new Permissions(Number.parseInt(v.deny!)),
             };
         });
     }
diff --git a/packages/core/src/structures/invite.ts b/packages/core/src/structures/invite.ts
index 03d0254..abdd029 100644
--- a/packages/core/src/structures/invite.ts
+++ b/packages/core/src/structures/invite.ts
@@ -108,7 +108,7 @@ export class Invite {
 			: undefined;
 		this.code = data.code;
 		this.expiresAt = data.expires_at
-			? Number.parseInt(data.expires_at)
+			? Date.parse(data.expires_at)
 			: undefined;
 		this.inviter = data.inviter
 			? new User(session, data.inviter)
diff --git a/packages/core/src/structures/members.ts b/packages/core/src/structures/members.ts
index 425518c..9a2d161 100644
--- a/packages/core/src/structures/members.ts
+++ b/packages/core/src/structures/members.ts
@@ -32,18 +32,18 @@ export class Member implements Model {
 
 		this.nickname = data.nick ? data.nick : undefined;
 		this.premiumSince = data.premium_since
-			? Number.parseInt(data.premium_since)
+			? Date.parse(data.premium_since)
 			: undefined;
 
 		this.channelPermissions = data.permissions ? new Permissions(BigInt(data.permissions)) : undefined;
-		this.joinedTimestamp = Number.parseInt(data.joined_at);
+		this.joinedTimestamp = Date.parse(data.joined_at);
 		this.roles = data.roles;
 		this.deaf = !!data.deaf;
 		this.mute = !!data.mute;
 		this.pending = !!data.pending;
 		this.communicationDisabledUntilTimestamp =
 			data.communication_disabled_until
-				? Number.parseInt(data.communication_disabled_until)
+				? Date.parse(data.communication_disabled_until)
 				: undefined;
 	}