diff --git a/pkgs/applications/editors/vscode/extensions/default.nix b/pkgs/applications/editors/vscode/extensions/default.nix
index 2f9722561631..fa7df14f81bf 100644
--- a/pkgs/applications/editors/vscode/extensions/default.nix
+++ b/pkgs/applications/editors/vscode/extensions/default.nix
@@ -2346,8 +2346,8 @@ let
         mktplcRef = {
           name = "haskell";
           publisher = "haskell";
-          version = "2.4.4";
-          hash = "sha256-O7tfZ1bQmlMgZGoWuECjSno6DLCO0+CCteRhT6PjZBY=";
+          version = "2.5.3";
+          hash = "sha256-3HbUH5+YCPqypGlsaSDwwyN/PoG9KO0YnZ1Ps7ZLQ48=";
         };
         meta = {
           license = lib.licenses.mit;