diff --git a/pkgs/factorio-headless/default.nix b/pkgs/factorio-headless/default.nix
index 5ed05bb..f510f4e 100644
--- a/pkgs/factorio-headless/default.nix
+++ b/pkgs/factorio-headless/default.nix
@@ -1,10 +1,10 @@
 { factorio-headless, pkgs }:
 
 factorio-headless.overrideAttrs (_: rec {
-  version = "2.0.76";
+  version = "2.0.77";
   src = pkgs.fetchurl {
     name = "factorio_headless_x64-${version}.tar.xz";
     url = "https://www.factorio.com/get-download/${version}/headless/linux64";
-    hash = "sha256-7zZj9mFG12NC98CaP3Q3kmNvjNlcOeomz8pb0uDpJDA=";
+    hash = "sha256-xO/BFSn3TTfJaTPikeDbc/2fWqRziRPZMBskaAs+lH8=";
   };
 })