diff --git a/pkgs/applications/science/math/pari/gp2c.nix b/pkgs/applications/science/math/pari/gp2c.nix
index 42f35edb2563..4915e42025b5 100644
--- a/pkgs/applications/science/math/pari/gp2c.nix
+++ b/pkgs/applications/science/math/pari/gp2c.nix
@@ -4,11 +4,11 @@
 stdenv.mkDerivation rec {
 
   name = "gp2c-${version}";
-  version = "0.0.11";
+  version = "0.0.11pl1";
 
   src = fetchurl {
     url = "https://pari.math.u-bordeaux.fr/pub/pari/GP2C/${name}.tar.gz";
-    sha256 = "1z69xj2dpd8yyi8108rz26c50xpv0k2j8qnk0bzy1c5lw3pd1adm";
+    sha256 = "1c6f6vmncw032kfzrfyr8bynw6yd3faxpy2285r009fmr0zxfs5s";
   };
 
   buildInputs = [ pari perl ];