diff --git a/pkgs/applications/display-managers/lightdm/default.nix b/pkgs/applications/display-managers/lightdm/default.nix
index b2a2d879979..ac4d4d83c7b 100644
--- a/pkgs/applications/display-managers/lightdm/default.nix
+++ b/pkgs/applications/display-managers/lightdm/default.nix
@@ -4,15 +4,15 @@
 }:
 
 let
-  ver_branch = "1.13";
-  version = "1.13.1";
+  ver_branch = "1.14";
+  version = "1.14.0";
 in
 stdenv.mkDerivation rec {
   name = "lightdm-${version}";
 
   src = fetchurl {
     url = "${meta.homepage}/${ver_branch}/${version}/+download/${name}.tar.xz";
-    sha256 = "0xa23maq6phkfil8xx26viig2m99sbzcf1w7s56hns2qw6pycn79";
+    sha256 = "0fkbzqncx34dhylrg5328fih7xywmsqj2p40smnx33nyf047jdgc";
   };
 
   buildInputs = [