diff --git a/Casks/wechat.rb b/Casks/wechat.rb
index c218f860304..d69bbc37297 100644
--- a/Casks/wechat.rb
+++ b/Casks/wechat.rb
@@ -1,6 +1,6 @@
 cask 'wechat' do
-  version '2.3.26.18'
-  sha256 'd0c73ad5484d9d69510ed6dcde6b2c06a3c240a669f12526dacdad526e71b178'
+  version '2.3.27.17'
+  sha256 '512ac9e5910c9475f9c2f5e9ebc254b9183aa3c2d7446523e2f26f000d457ffe'
 
   url 'https://dldir1.qq.com/weixin/mac/WeChatMac.dmg'
   appcast 'https://dldir1.qq.com/weixin/mac/mac-release.xml'