diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index 82069f12d9d..3226752d943 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -9044,10 +9044,10 @@ let
   };
 
   MailDKIM = buildPerlPackage rec {
-    name = "Mail-DKIM-0.53";
+    name = "Mail-DKIM-0.54";
     src = fetchurl {
-      url = mirror://cpan/authors/id/M/MB/MBRADSHAW/Mail-DKIM-0.53.tar.gz;
-      sha256 = "1aqmffkbsqcckllf6hxbdm1xcybw6674h18np2aaas8z42g0ji3w";
+      url = mirror://cpan/authors/id/M/MB/MBRADSHAW/Mail-DKIM-0.54.tar.gz;
+      sha256 = "1jix3jrqx9q2n684ar4igh5zma15j9gv91h9m2rbv8bs1z47hbxp";
     };
     propagatedBuildInputs = [ CryptOpenSSLRSA MailTools NetDNSResolverMock YAMLLibYAML ];
     doCheck = false; # tries to access the domain name system