diff --git a/CHANGELOG.md b/CHANGELOG.md
index af3b2700d7..d1852c8967 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+- v1.6.40(2024-07-10)
+    - 修复域名icp查询超时问题
+    - 增加证书到期邮件提醒备注字段
+    - 修复 webhook部署不能自动续期问题
+
 - v1.6.39(2024-07-05)
     - 修改证书导出命名格式 fix#113
 
diff --git a/domain_admin/version.py b/domain_admin/version.py
index 4c3c65d179..ec3d607da2 100755
--- a/domain_admin/version.py
+++ b/domain_admin/version.py
@@ -9,4 +9,4 @@
 """
 from __future__ import print_function, unicode_literals, absolute_import, division
 
-VERSION = '1.6.39'
+VERSION = '1.6.40'