diff --git a/src/api/live.ts b/src/api/live.ts
index 0a3e758..e105d7a 100644
--- a/src/api/live.ts
+++ b/src/api/live.ts
@@ -150,7 +150,7 @@ export class ChzzkLive {
     }
 
     async status(channelId: string): Promise<LiveStatus> {
-        return this.client.fetch(`/polling/v2/channels/${channelId}/live-status`)
+        return this.client.fetch(`/polling/v3/channels/${channelId}/live-status`)
             .then(r => r.json())
             .then(data => {
                 const content = data['content']
@@ -170,7 +170,7 @@ export class ChzzkLive {
     }
 
     async detail(channelId: string): Promise<LiveDetail> {
-        return this.client.fetch(`/service/v2/channels/${channelId}/live-detail`)
+        return this.client.fetch(`/service/v3/channels/${channelId}/live-detail`)
             .then(r => r.json())
             .then(data => {
                 const content = data['content']