diff --git a/pkgs/misc/vscode-extensions/default.nix b/pkgs/misc/vscode-extensions/default.nix
index 875dd8a61932..e145543855aa 100644
--- a/pkgs/misc/vscode-extensions/default.nix
+++ b/pkgs/misc/vscode-extensions/default.nix
@@ -285,8 +285,8 @@ let
         mktplcRef = {
           name = "vscode-markdownlint";
           publisher = "DavidAnson";
-          version = "0.38.0";
-          sha256 = "0d6hbsjrx1j8wrmfnvdwsa7sci1brplgxwkmy6sp74va7zxfjnqv";
+          version = "0.42.1";
+          sha256 = "c8c0647e0dd786fe68becca6dc73eade5f4220a26ab9faff8dd813a14b25df51";
         };
         meta = with lib; {
           license = licenses.mit;