diff --git a/pkgs/applications/editors/vscode/extensions/default.nix b/pkgs/applications/editors/vscode/extensions/default.nix
index b28207be453e..657597f14cb9 100644
--- a/pkgs/applications/editors/vscode/extensions/default.nix
+++ b/pkgs/applications/editors/vscode/extensions/default.nix
@@ -2203,8 +2203,8 @@ let
         mktplcRef = {
           publisher = "haskell";
           name = "haskell";
-          version = "2.6.0";
-          hash = "sha256-2lvG7yZ+QAoafwyWQkVwyl2MsP8zWWQkTw8hBtib+C0=";
+          version = "2.6.1";
+          hash = "sha256-44pQBHz8e1dCqZaa5+GhPr0/SUsHlaqdNMPZklKdY+Q=";
         };
         meta = {
           license = lib.licenses.mit;