diff --git a/pkgs/applications/editors/vscode/extensions/default.nix b/pkgs/applications/editors/vscode/extensions/default.nix
index 956086e9c8d7..57ce1d11f6e6 100644
--- a/pkgs/applications/editors/vscode/extensions/default.nix
+++ b/pkgs/applications/editors/vscode/extensions/default.nix
@@ -1242,8 +1242,8 @@ let
         mktplcRef = {
           name = "vscode-peacock";
           publisher = "johnpapa";
-          version = "4.0.0";
-          sha256 = "1i65w70f0kikah1cx7m0bji6qd800jabfci0xisdqxyzaksg7ysz";
+          version = "4.0.1";
+          sha256 = "sha256-oYXYOamwacgRqv3+ZREJ1vqRlwMz8LpO+wa6CVEEdbI=";
         };
         meta = with lib; {
           license = licenses.mit;