diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index 8b0f4ec3c12..ff911e14c36 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -9184,10 +9184,10 @@ let
   };
 
   MathBigIntGMP = buildPerlPackage rec {
-    name = "Math-BigInt-GMP-1.6005";
+    name = "Math-BigInt-GMP-1.6006";
     src = fetchurl {
       url    = "mirror://cpan/authors/id/P/PJ/PJACKLAM/${name}.tar.gz";
-      sha256 = "0a5qwsjrp46lkmaxpw408lv14ygivk9i3cbbcrjim1qwsk1jlmjc";
+      sha256 = "10dg3h5jgc30pb2800x8brz2ijicrpash0rwjahp82xnvysi1hhf";
     };
     buildInputs = [ pkgs.gmp ];
     doCheck = false;