diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index fa3c8ebefaa..e25364177bc 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -12201,10 +12201,10 @@ let self = _self // overrides; _self = with self; {
   };
 
   SafeIsa = buildPerlPackage {
-    name = "Safe-Isa-1.000004";
+    name = "Safe-Isa-1.000008";
     src = fetchurl {
-      url = mirror://cpan/authors/id/E/ET/ETHER/Safe-Isa-1.000004.tar.gz;
-      sha256 = "0sqwma0xqxrgnsm0jfy17szq87bskzq67cdh7p934qdifh5nfwn9";
+      url = mirror://cpan/authors/id/E/ET/ETHER/Safe-Isa-1.000008.tar.gz;
+      sha256 = "08r74hwxq5b3bibnbwjr9anybg15l3zqdgcirpw1xm2qpvcxgdkx";
     };
     meta = {
       homepage = http://search.cpan.org/perldoc?CPAN::Meta::Spec;