diff --git a/flake.nix b/flake.nix
index 370f156..bb80678 100644
--- a/flake.nix
+++ b/flake.nix
@@ -75,6 +75,7 @@
           clippy = craneLib.cargoClippy buildArgs;
           doc = craneLib.cargoDoc buildArgs;
           audit = craneLib.cargoAudit { inherit advisory-db; src = cargoOnlySrc; };
+          deny = craneLib.cargoDeny { src = cargoOnlySrc; };
           test = craneLib.cargoNextest (buildArgs // {
             partitions = 1;
             partitionType = "count";