diff --git a/pkgs/development/libraries/kmsxx/default.nix b/pkgs/development/libraries/kmsxx/default.nix
index 8be8eb71357..d270e2f0678 100644
--- a/pkgs/development/libraries/kmsxx/default.nix
+++ b/pkgs/development/libraries/kmsxx/default.nix
@@ -2,15 +2,15 @@
 
 stdenv.mkDerivation rec {
   pname = "kmsxx";
-  version = "2017-10-10";
+  version = "2018-09-10";
   name = pname + "-" + version;
 
   src = fetchFromGitHub {
     owner = "tomba";
     repo = "kmsxx";
     fetchSubmodules = true;
-    rev = "f32b82c17cd357ae1c8ed2636266113955293feb";
-    sha256 = "14panqdqq83wh6wym5afdiyrr78mb12ga63pgrppj27kgv398yjj";
+    rev = "524176c33ee2b79f78d454fa621e0d32e7e72488";
+    sha256 = "0wyg0zv207h5a78cwmbg6fi8gr8blbbkwngjq8hayfbg45ww0jy8";
   };
 
   enableParallelBuilding = true;
diff --git a/pkgs/os-specific/linux/kmscube/default.nix b/pkgs/os-specific/linux/kmscube/default.nix
index 99ef7d4a550..442c54ac846 100644
--- a/pkgs/os-specific/linux/kmscube/default.nix
+++ b/pkgs/os-specific/linux/kmscube/default.nix
@@ -1,12 +1,12 @@
 { stdenv, fetchgit, autoreconfHook, libdrm, libX11, libGL, mesa_noglu, pkgconfig }:
 
 stdenv.mkDerivation rec {
-  name = "kmscube-2017-03-19";
+  name = "kmscube-2018-06-17";
 
   src = fetchgit {
     url = git://anongit.freedesktop.org/mesa/kmscube;
-    rev = "b88a44d95eceaeebc5b9c6972ffcbfe9eca00aea";
-    sha256 = "029ccslfavz6jllqv980sr6mj9bdbr0kx7bi21ra0q9yl2vh0yca";
+    rev = "9dcce71e603616ee7a54707e932f962cdf8fb20a";
+    sha256 = "1q5b5yvyfj3127385mp1bfmcbnpnbdswdk8gspp7g4541xk4k933";
   };
 
   nativeBuildInputs = [ autoreconfHook pkgconfig ];
@@ -14,7 +14,7 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "Example OpenGL app using KMS/GBM";
-    homepage = https://github.com/robclark/kmscube;
+    homepage = https://gitlab.freedesktop.org/mesa/kmscube;
     license = licenses.mit;
     maintainers = with maintainers; [ dezgeg ];
     platforms = platforms.linux;