diff --git a/pkgs/applications/science/logic/lean/default.nix b/pkgs/applications/science/logic/lean/default.nix
index 92c306c4082..3bc1441212e 100644
--- a/pkgs/applications/science/logic/lean/default.nix
+++ b/pkgs/applications/science/logic/lean/default.nix
@@ -1,18 +1,18 @@
-{ stdenv, fetchFromGitHub, cmake, gmp, mpfr, luajit, boost, python
+{ stdenv, fetchFromGitHub, cmake, gmp, mpfr, boost, python
 , gperftools, ninja, makeWrapper }:
 
 stdenv.mkDerivation rec {
   name = "lean-${version}";
-  version = "20160117";
+  version = "2016-07-05";
 
   src = fetchFromGitHub {
     owner  = "leanprover";
     repo   = "lean";
-    rev    = "b2554dcb8f45899ccce84f226cd67b6460442930";
-    sha256 = "1gr024bly92kdjky5qvcm96gn86ijakziiyrsz91h643n1iyxhms";
+    rev    = "cc70845332e63a1f1be21dc1f96d17269fc85909";
+    sha256 = "09qz2vjw7whiggvw0cdaa4i2f49wnch2sd4r43glq181ssln27d6";
   };
 
-  buildInputs = [ gmp mpfr luajit boost cmake python gperftools ninja makeWrapper ];
+  buildInputs = [ gmp mpfr boost cmake python gperftools ninja makeWrapper ];
   enableParallelBuilding = true;
 
   preConfigure = ''
@@ -26,11 +26,11 @@ stdenv.mkDerivation rec {
     wrapProgram $out/bin/linja --prefix PATH : $out/bin:${ninja}/bin
   '';
 
-  meta = {
+  meta = with stdenv.lib; {
     description = "Automatic and interactive theorem prover";
     homepage    = "http://leanprover.github.io";
-    license     = stdenv.lib.licenses.asl20;
-    platforms   = stdenv.lib.platforms.unix;
-    maintainers = [ stdenv.lib.maintainers.thoughtpolice ];
+    license     = licenses.asl20;
+    platforms   = platforms.unix;
+    maintainers = with maintainers; [ thoughtpolice gebner ];
   };
 }