diff --git a/Casks/wechat.rb b/Casks/wechat.rb
index 595a0cbc3fe..abd0501f028 100644
--- a/Casks/wechat.rb
+++ b/Casks/wechat.rb
@@ -1,5 +1,5 @@
 cask 'wechat' do
-  version '2.3.31.18'
+  version '2.3.31.19'
   sha256 '91dbbdfcb5b9eacdbe5b813e868f0bba4ed3435b85533dd0af0ba179ba480408'
 
   url 'https://dldir1.qq.com/weixin/mac/WeChatMac.dmg'