diff --git a/README.md b/README.md
index 497c0e5..190ecd4 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 NodeJS용 아임포트 REST API Client 입니다.
 
 ## 버전정보
-최신 버전은 [v0.9.7](https://github.com/iamport/rest-client-nodejs/tree/v0.9.7)입니다.
+최신 버전은 [v0.9.8](https://github.com/iamport/rest-client-nodejs/tree/v0.9.8)입니다.
 
 ## 설치하기
 아래 명령어를 통해 `iamport-rest-client-nodejs`를 귀하의 nodeJS 프로젝트에 추가합니다.
diff --git a/lib/constants.ts b/lib/constants.ts
index 5c738ec..d491413 100644
--- a/lib/constants.ts
+++ b/lib/constants.ts
@@ -1,3 +1,3 @@
 export const BASE_URL: string = 'https://api.iamport.kr';
 export const EXPIRE_BUFFER: number = 30000;
-export const USER_AGENT: string = 'iamport-rest-client-nodejs/v0.9.7';
\ No newline at end of file
+export const USER_AGENT: string = 'iamport-rest-client-nodejs/v0.9.8';
\ No newline at end of file
diff --git a/package.json b/package.json
index 05615d0..14e40f6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "iamport-rest-client-nodejs",
-  "version": "0.9.7",
+  "version": "0.9.8",
   "description": "NodeJS용 아임포트 REST API Client 입니다.",
   "main": "dist/Iamport.js",
   "types": "dist/Iamport.d.ts",