diff --git a/pkgs/applications/science/math/pari/default.nix b/pkgs/applications/science/math/pari/default.nix
index 9f13914474c1..933ad45fd519 100644
--- a/pkgs/applications/science/math/pari/default.nix
+++ b/pkgs/applications/science/math/pari/default.nix
@@ -3,10 +3,11 @@
 , fetchurl
 , gmp
 , libX11
+, libpthreadstubs
 , perl
 , readline
 , tex
-, withThread ? true, libpthreadstubs
+, withThread ? true
 }:
 
 assert withThread -> libpthreadstubs != null;
@@ -80,7 +81,7 @@ stdenv.mkDerivation rec {
     '';
     downloadPage = "http://pari.math.u-bordeaux.fr/download.html";
     license = licenses.gpl2Plus;
-    maintainers = with maintainers; [ ertes AndersonTorres ] ++ teams.sage.members;
+    maintainers = with maintainers; [ ertes ] ++ teams.sage.members;
     platforms = platforms.linux ++ platforms.darwin;
     broken = stdenv.isDarwin && stdenv.isAarch64;
     mainProgram = "gp";
diff --git a/pkgs/applications/science/math/pari/gp2c.nix b/pkgs/applications/science/math/pari/gp2c.nix
index 7f31543a925f..512aaba78d54 100644
--- a/pkgs/applications/science/math/pari/gp2c.nix
+++ b/pkgs/applications/science/math/pari/gp2c.nix
@@ -7,11 +7,11 @@
 
 stdenv.mkDerivation rec {
   pname = "gp2c";
-  version = "0.0.12";
+  version = "0.0.13";
 
   src = fetchurl {
     url = "https://pari.math.u-bordeaux.fr/pub/pari/GP2C/${pname}-${version}.tar.gz";
-    sha256 = "039ip7qkwwv46wrcdrz7y12m30kazzkjr44kqbc0h137g4wzd7zf";
+    hash = "sha256-JhN07Kc+vXbBEqlZPcootkgSqnYlYf2lpLLCzXmmnTY=";
   };
 
   buildInputs = [
@@ -25,10 +25,9 @@ stdenv.mkDerivation rec {
   ];
 
   meta = with lib; {
-    description =  "A compiler to translate GP scripts to PARI programs";
     homepage = "http://pari.math.u-bordeaux.fr/";
+    description =  "A compiler to translate GP scripts to PARI programs";
     downloadPage = "http://pari.math.u-bordeaux.fr/download.html";
-    license = licenses.gpl2Plus;
-    maintainers = with maintainers; [ AndersonTorres ];
+    inherit (pari.meta) license maintainers platforms broken;
   };
 }