diff --git a/pkgs/by-name/ti/tinymist/package.nix b/pkgs/by-name/ti/tinymist/package.nix
index 19473454839a..9cd26ccf8fcc 100644
--- a/pkgs/by-name/ti/tinymist/package.nix
+++ b/pkgs/by-name/ti/tinymist/package.nix
@@ -11,6 +11,8 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "tinymist";
+  # Please update the corresponding vscode extension when updating
+  # this derivation.
   version = "0.11.1";
 
   src = fetchFromGitHub {