diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 9376f71..d8f0d3f 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -42,7 +42,7 @@ jobs:
         go-version: "1.19"
     - name: staticcheck
       run: |
-        go install honnef.co/go/tools/cmd/staticcheck@latest &&
+        go install honnef.co/go/tools/cmd/staticcheck@v0.4.7 &&
         $HOME/go/bin/staticcheck ./...
     - name: Revive Action
       uses: morphy2k/revive-action@v2.1.1
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a14af00..b005729 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.2.20] - 2024-08-20
+
+### Added
+
++ 支持使用微信支付公钥验证微信支付签名
++ 支持商家转账到零钱的 `notify_url`
+
 ## [0.2.18] - 2023-10-11
 
 ### Changed
diff --git a/core/consts/const.go b/core/consts/const.go
index 9a02e07..01e63ab 100644
--- a/core/consts/const.go
+++ b/core/consts/const.go
@@ -13,7 +13,7 @@ const (
 
 // SDK 相关信息
 const (
-	Version         = "0.2.18"                     // SDK 版本
+	Version         = "0.2.20"                     // SDK 版本
 	UserAgentFormat = "WechatPay-Go/%s (%s) GO/%s" // UserAgent中的信息
 )