diff --git a/utils/pkgs/strongbox/default.nix b/utils/pkgs/strongbox/default.nix
index 8816828..d629b3e 100644
--- a/utils/pkgs/strongbox/default.nix
+++ b/utils/pkgs/strongbox/default.nix
@@ -8,6 +8,7 @@ stdenv.mkDerivation {
 
   src = fetchurl {
     url = "https://github.com/ogri-la/strongbox/releases/download/${version}/strongbox";
+    sha256 = "sha256-Q/mYfrKTJ3zxkSl2onqWsrRGNtx1KM3AEsOM4hkzMM0=";
   };
 
   installPhase = ''