diff --git a/CHANGELOG b/CHANGELOG
index c6b3d05..78c2db0 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,8 @@
+## 0.1.21
+
+refactor: use `Env::newFetcher` instead of `fetch`
+fix: error after stat ink key prompt
+
 ## 0.1.20
 
 refactor: splatnet3 is a class now
diff --git a/src/constant.ts b/src/constant.ts
index ca785bc..6f1b298 100644
--- a/src/constant.ts
+++ b/src/constant.ts
@@ -1,7 +1,7 @@
 import type { StatInkPostBody, VsHistoryDetail } from "./types.ts";
 
 export const AGENT_NAME = "s3si.ts";
-export const S3SI_VERSION = "0.1.20";
+export const S3SI_VERSION = "0.1.21";
 export const NSOAPP_VERSION = "2.3.1";
 export const WEB_VIEW_VERSION = "1.0.0-5644e7a2";
 export const S3SI_LINK = "https://github.com/spacemeowx2/s3si.ts";