diff --git a/flake.nix b/flake.nix
index 2610eaf..3d7a291 100644
--- a/flake.nix
+++ b/flake.nix
@@ -21,6 +21,7 @@
         buildInputs = with pkgs; [
           cargo
           cargo-machete
+          cargo-release
           cargo-sort
           openssl
           pkg-config