diff --git a/pkgs/applications/editors/vscode/extensions/default.nix b/pkgs/applications/editors/vscode/extensions/default.nix
index 417306bf6847..717c5985bb4c 100644
--- a/pkgs/applications/editors/vscode/extensions/default.nix
+++ b/pkgs/applications/editors/vscode/extensions/default.nix
@@ -4931,8 +4931,8 @@ let
         mktplcRef = {
           name = "emacs-mcx";
           publisher = "tuttieee";
-          version = "0.65.2";
-          hash = "sha256-zPiGOaEgickp/+5X3ta+Czgi3aHBIeEx6zMALxPoPu8=";
+          version = "0.73.0";
+          hash = "sha256-Fs/rGa6F9Jm4pvD+IIzEsG0TwHy88KkNCkD7I56IL4U=";
         };
         meta = {
           changelog = "https://github.com/whitphx/vscode-emacs-mcx/blob/main/CHANGELOG.md";