diff --git a/pkgs/applications/window-managers/i3/lock.nix b/pkgs/applications/window-managers/i3/lock.nix
index 27d568ae9ede..9d02dbafa5de 100644
--- a/pkgs/applications/window-managers/i3/lock.nix
+++ b/pkgs/applications/window-managers/i3/lock.nix
@@ -1,18 +1,18 @@
 { fetchurl, stdenv, which, pkgconfig, libxcb, xcbutilkeysyms, xcbutilimage,
-  pam, libX11, libev, cairo, libxkbcommon, libxkbfile }:
+  xcbutilxrm, pam, libX11, libev, cairo, libxkbcommon, libxkbfile }:
 
 stdenv.mkDerivation rec {
   name = "i3lock-${version}";
-  version = "2.10";
+  version = "2.12";
 
   src = fetchurl {
     url = "https://i3wm.org/i3lock/${name}.tar.bz2";
-    sha256 = "1vn8828ih7mpdl58znfnzpdwdgwksq16rghm5qlppbbz66zk5sr9";
+    sha256 = "02dwaqxpclcwiwvpvq7zwz4sxcv9c15dbf17ifalj1p8djls3cnh";
   };
 
   nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ which libxcb xcbutilkeysyms xcbutilimage pam libX11
-    libev cairo libxkbcommon libxkbfile ];
+  buildInputs = [ which libxcb xcbutilkeysyms xcbutilimage xcbutilxrm
+    pam libX11 libev cairo libxkbcommon libxkbfile ];
 
   makeFlags = "all";
   installFlags = "PREFIX=\${out} SYSCONFDIR=\${out}/etc";