diff --git a/pkgs/by-name/lo/lock/package.nix b/pkgs/by-name/lo/lock/package.nix
index 9bb3dda26a7f..82d4a4b955c5 100644
--- a/pkgs/by-name/lo/lock/package.nix
+++ b/pkgs/by-name/lo/lock/package.nix
@@ -19,13 +19,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "lock";
-  version = "1.7.1";
+  version = "1.7.3";
 
   src = fetchFromGitHub {
     owner = "konstantintutsch";
     repo = "Lock";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-RYsdULExsLLp0NDa3OAf52H+WIypYZT2AUci0ytwHNw=";
+    hash = "sha256-NxSw77GpcLoLfbD46QECORdJKWBfWS8zQE+SU3J9GK8=";
   };
 
   strictDeps = true;