diff --git a/pkgs/applications/editors/vscode/extensions/default.nix b/pkgs/applications/editors/vscode/extensions/default.nix
index 3c80682dbe86..c9dcefb40876 100644
--- a/pkgs/applications/editors/vscode/extensions/default.nix
+++ b/pkgs/applications/editors/vscode/extensions/default.nix
@@ -3993,8 +3993,8 @@ let
         mktplcRef = {
           name = "wikitext";
           publisher = "RoweWilsonFrederiskHolme";
-          version = "4.0.2";
-          hash = "sha256-M3TurR7EW1485yzn9q6yvBPCyCE9i7Tuhxl46XcBvHQ=";
+          version = "4.0.4";
+          hash = "sha256-IEnWoRQfWx4TbysSQlOxG0c8kiqtR4fOhaV1JxDkRCw=";
         };
         meta = {
           description = "Extension that helps users view and write MediaWiki's Wikitext files";