diff --git a/pkgs/by-name/ch/chatmcp/package.nix b/pkgs/by-name/ch/chatmcp/package.nix
index bafeb9019dde..272fe966d002 100644
--- a/pkgs/by-name/ch/chatmcp/package.nix
+++ b/pkgs/by-name/ch/chatmcp/package.nix
@@ -14,13 +14,13 @@
 
 flutter332.buildFlutterApplication rec {
   pname = "chatmcp";
-  version = "0.0.74";
+  version = "0.0.76";
 
   src = fetchFromGitHub {
     owner = "daodao97";
     repo = "chatmcp";
     tag = "v${version}";
-    hash = "sha256-ITqTPP1w4M/yXrtU/5Pcpx5xQxAZkCsAFL4s0vJiQ9U=";
+    hash = "sha256-MU2AFiIvc3Y27/nX/OqYs/VKkw50cqznMY2zUdys8ts=";
   };
 
   pubspecLock = lib.importJSON ./pubspec.lock.json;
diff --git a/pkgs/by-name/ch/chatmcp/pubspec.lock.json b/pkgs/by-name/ch/chatmcp/pubspec.lock.json
index ec08026cae59..cedc49980d56 100644
--- a/pkgs/by-name/ch/chatmcp/pubspec.lock.json
+++ b/pkgs/by-name/ch/chatmcp/pubspec.lock.json
@@ -281,7 +281,7 @@
       "version": "0.3.4+2"
     },
     "crypto": {
-      "dependency": "transitive",
+      "dependency": "direct main",
       "description": {
         "name": "crypto",
         "sha256": "1e445881f28f22d6140f181e07737b22f1e099a5e1ff94b0af2f9e4a463f4855",