diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index 4b976cc0d37..5290232265a 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -7773,12 +7773,12 @@ let
   };
 
   IOSocketSSL = buildPerlPackage rec {
-    name = "IO-Socket-SSL-2.064";
+    name = "IO-Socket-SSL-2.066";
     src = fetchurl {
       url = "mirror://cpan/authors/id/S/SU/SULLR/${name}.tar.gz";
-      sha256 = "5827c6459ed2dce1da0ba6f442d198fa2c81554e045930e32b92c6d39e3ac3f5";
+      sha256 = "0d47064781a545304d5dcea5dfcee3acc2e95a32e1b4884d80505cde8ee6ebcd";
     };
-    propagatedBuildInputs = [ NetSSLeay ];
+    propagatedBuildInputs = [ MozillaCA NetSSLeay ];
     # Fix path to default certificate store.
     postPatch = ''
       substituteInPlace lib/IO/Socket/SSL.pm \