diff --git a/pkgs/factorio-headless/default.nix b/pkgs/factorio-headless/default.nix
index cd13973..8281968 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 = "2.0.60";
+  version = "2.0.66";
   src = pkgs.fetchurl {
     name = "factorio_headless_x64-${version}.tar.xz";
     url = "https://www.factorio.com/get-download/${version}/headless/linux64";
-    hash = "sha256-abW+GoZ/2ZUk+ZFN/ukAoaw4bPTnTEpjdowF3E0rKws=";
+    hash = "sha256-8bOXbqzE4jOADTmdkABsNW+jZvXWQ0HFBMlcDLoyHAY=";
   };
 })