diff --git a/pkgs/octopus/libxc.nix b/pkgs/octopus/libxc.nix
index 419d6b5..a0d84c3 100644
--- a/pkgs/octopus/libxc.nix
+++ b/pkgs/octopus/libxc.nix
@@ -25,6 +25,6 @@ let
   };
 
 in {
-  libxc404 = common "scripts"       "4.0.4" "1l43wcxn51ivy5wzdwfvvhim6vql82rw8fy5wk6s0p54xikhsgzn";
+  libxc404 = common "scripts"       "4.0.4" "0j4ics5hkwjs1grivy8762b05fr8in7wswncm8ym65fy7v27kvxj";
   libxc301 = common "src testsuite" "3.0.1" "1xyac89yx03vm86rvk07ps1d39xss3amw46a1k53mv30mgr94rl3";
 }