diff --git a/pkgs/development/libraries/gmp/5.1.0.nix b/pkgs/development/libraries/gmp/5.1.1.nix
similarity index 92%
rename from pkgs/development/libraries/gmp/5.1.0.nix
rename to pkgs/development/libraries/gmp/5.1.1.nix
index 270788198f6d..0261f833962e 100644
--- a/pkgs/development/libraries/gmp/5.1.0.nix
+++ b/pkgs/development/libraries/gmp/5.1.1.nix
@@ -1,11 +1,11 @@
 { stdenv, fetchurl, m4, cxx ? true }:
 
 stdenv.mkDerivation rec {
-  name = "gmp-5.1.0";
+  name = "gmp-5.1.1";
 
   src = fetchurl {
     urls = [ "mirror://gnu/gmp/${name}.tar.bz2" "ftp://ftp.gmplib.org/pub/${name}/${name}.tar.bz2" ];
-    sha256 = "15n7xxgasbxdch8ii8z9ic6fxc2ysk3q8iavf55abjp5iylspnfz";
+    sha256 = "1bdgf04k2i12pfivxgjq68iarz3ngix9hpzbmkgijrdk92gpgm50";
   };
 
   nativeBuildInputs = [ m4 ];
@@ -22,7 +22,9 @@ stdenv.mkDerivation rec {
   enableParallelBuilding = true;
 
   meta = {
+    homepage = "http://gmplib.org/";
     description = "GMP, the GNU multiple precision arithmetic library";
+    license = stdenv.lib.licenses.gpl3Plus;
 
     longDescription =
       '' GMP is a free library for arbitrary precision arithmetic, operating
@@ -46,10 +48,7 @@ stdenv.mkDerivation rec {
          asymptotically faster algorithms.
       '';
 
-    homepage = http://gmplib.org/;
-    license = "LGPLv3+";
-
-    maintainers = [ stdenv.lib.maintainers.ludo stdenv.lib.maintainers.simons ];
     platforms = stdenv.lib.platforms.all;
+    maintainers = [ stdenv.lib.maintainers.ludo stdenv.lib.maintainers.simons ];
   };
 }
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 25f9c521fee2..841b3fe337d9 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3765,7 +3765,7 @@ let
 
   gmp5 = callPackage ../development/libraries/gmp/5.0.5.nix { };
 
-  gmp51 = callPackage ../development/libraries/gmp/5.1.0.nix { };
+  gmp51 = callPackage ../development/libraries/gmp/5.1.1.nix { };
 
   gobjectIntrospection = callPackage ../development/libraries/gobject-introspection { };