diff --git a/pkgs/by-name/to/topgrade/package.nix b/pkgs/by-name/to/topgrade/package.nix
index 97807599db2e..3270f3f78ffe 100644
--- a/pkgs/by-name/to/topgrade/package.nix
+++ b/pkgs/by-name/to/topgrade/package.nix
@@ -8,16 +8,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "topgrade";
-  version = "16.1.2";
+  version = "16.2.1";
 
   src = fetchFromGitHub {
     owner = "topgrade-rs";
     repo = "topgrade";
-    rev = "v${version}";
-    hash = "sha256-oDIEvBM7TDJlnkZSHkbtIUGRJ+RK48u9S4tuMeKSwO0=";
+    tag = "v${version}";
+    hash = "sha256-/Ck1cS7RJmrh+X0H/nH1cX2IevtelqWtRWvRBojcrKo=";
   };
 
-  cargoHash = "sha256-9jfKnjCbxo47qUWYdqBHoObxth3pporRZ0oauCkWwkc=";
+  cargoHash = "sha256-O112xcqUsxTH37iB4wMWZh+phlNw+0ijfhfqce/5/oI=";
 
   nativeBuildInputs = [
     installShellFiles