diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index 9bee9a9c8a6..629009f2368 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -11502,10 +11502,10 @@ let
 
   MailDKIM = buildPerlPackage {
     pname = "Mail-DKIM";
-    version = "1.20200513.1";
+    version = "1.20200907";
     src = fetchurl {
-      url = mirror://cpan/authors/id/M/MB/MBRADSHAW/Mail-DKIM-1.20200513.1.tar.gz;
-      sha256 = "1gbnzxns4gy02lrgfmzdvr7bc0kxgxiq850mdj2y7k75nnv28iak";
+      url = "mirror://cpan/authors/id/M/MB/MBRADSHAW/Mail-DKIM-1.20200907.tar.gz";
+      sha256 = "1x8v4pa0447c1xqri1jn96i8vlyjpl6jmz63nb1vifbp16yi3zxb";
     };
     propagatedBuildInputs = [ CryptOpenSSLRSA MailAuthenticationResults MailTools NetDNS ];
     doCheck = false; # tries to access the domain name system