diff --git a/pkgs/tools/misc/pcb2gcode/default.nix b/pkgs/tools/misc/pcb2gcode/default.nix
index b5675f8287db..0b300b079db2 100644
--- a/pkgs/tools/misc/pcb2gcode/default.nix
+++ b/pkgs/tools/misc/pcb2gcode/default.nix
@@ -13,13 +13,13 @@
 
 stdenv.mkDerivation rec {
   pname = "pcb2gcode";
-  version = "2.1.0";
+  version = "2.2.2";
 
   src = fetchFromGitHub {
     owner = "pcb2gcode";
     repo = "pcb2gcode";
     rev = "v${version}";
-    sha256 = "0nzglcyh6ban27cc73j4l7w7r9k38qivq0jz8iwnci02pfalw4ry";
+    sha256 = "sha256-GSLWpLp/InAxVolKmBIjljpe3ZzmS/87TWKwzax5SkY=";
   };
 
   nativeBuildInputs = [ autoreconfHook pkg-config ];