diff --git a/CHANGELOG.md b/CHANGELOG.md
index 23ad8766..1a250da1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1537,6 +1537,10 @@
 
 <summary>[展开查看]</summary>
 
+-   Release 3.1.0 (2024-05-17)
+
+    -   **变更**：升级依赖 `BouncyCastle.Cryptography` 至 v2.3.1。
+
 -   Release 3.0.1 (2024-02-15)
 
     -   **修复**：修复部分接口请求签名错误。影响版本：v3.0.0。
diff --git a/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.csproj b/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.csproj
index ab7fe2dd..0c27960a 100644
--- a/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.csproj
+++ b/src/SKIT.FlurlHttpClient.Wechat.TenpayBusiness/SKIT.FlurlHttpClient.Wechat.TenpayBusiness.csproj
@@ -14,7 +14,7 @@
         <PackageLicenseExpression>MIT</PackageLicenseExpression>
         <PackageProjectUrl>https://github.com/fudiwei/DotNetCore.SKIT.FlurlHttpClient.Wechat</PackageProjectUrl>
         <PackageTags>Flurl.Http Tencent Tenpay FiT 腾讯金融科技服务平台 腾讯金融科技 腾讯金融 腾讯商企付 腾讯微企付 商企付 微企付</PackageTags>
-        <Version>3.0.1</Version>
+        <Version>3.1.0</Version>
         <Description>基于 Flurl.Http 的微企付 API 客户端。</Description>
         <Authors>Fu Diwei</Authors>
         <RepositoryType>git</RepositoryType>