diff --git a/pkgs/applications/science/math/pari/gp2c.nix b/pkgs/applications/science/math/pari/gp2c.nix
index 4fa63e8edabd..7726a0d789e9 100644
--- a/pkgs/applications/science/math/pari/gp2c.nix
+++ b/pkgs/applications/science/math/pari/gp2c.nix
@@ -1,14 +1,15 @@
-{ stdenv, fetchurl
-, pari, perl }:
+{ stdenv
+, pari
+, fetchurl
+, perl }:
 
 stdenv.mkDerivation rec {
-
   pname = "gp2c";
-  version = "0.0.11pl3";
+  version = "0.0.11pl4";
 
   src = fetchurl {
     url = "https://pari.math.u-bordeaux.fr/pub/pari/GP2C/${pname}-${version}.tar.gz";
-    sha256 = "0yymbrgyjw500hqgmkj5m4nmscd7c9rs9w2c96lxgrcyab8krhrm";
+    sha256 = "sha256-QGocEXxTahB5fHhlWtHXgMEl6brQ34LNwScxHNuB1rI=";
   };
 
   buildInputs = [ pari perl ];
@@ -19,9 +20,9 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description =  "A compiler to translate GP scripts to PARI programs";
-    homepage    = "http://pari.math.u-bordeaux.fr/";
+    homepage = "http://pari.math.u-bordeaux.fr/";
     downloadPage = "http://pari.math.u-bordeaux.fr/download.html";
-    license     = licenses.gpl2Plus;
+    license = licenses.gpl2Plus;
     maintainers = with maintainers; [ AndersonTorres ];
   };
 }