diff --git a/pkgs/by-name/we/wechat/package.nix b/pkgs/by-name/we/wechat/package.nix
index aa1005ff20f2..4fe5afe4f9d3 100644
--- a/pkgs/by-name/we/wechat/package.nix
+++ b/pkgs/by-name/we/wechat/package.nix
@@ -30,14 +30,14 @@ let
       # https://dldir1.qq.com/weixin/mac/mac-release.xml
       any-darwin =
         let
-          version = "4.1.7.30-34346";
+          version = "4.1.7.31-34366";
           version' = lib.replaceString "-" "_" version;
         in
         {
           inherit version;
           src = fetchurl {
             url = "https://dldir1v6.qq.com/weixin/Universal/Mac/xWeChatMac_universal_${version'}.dmg";
-            hash = "sha256-/QbIkJ83EFCUBbmFUnY8aBbjPP9B5yw8qmRbhXxSwYE=";
+            hash = "sha256-oU1qypU24wiHSdUo8H76A1hxKCDf3I3Fq/4xbNGbjDo=";
           };
         };
     in