diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index 14f402f496a..0d113277d2a 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -1430,10 +1430,10 @@ let self = _self // overrides; _self = with self; {
   };
 
   ConvertASN1 = buildPerlPackage rec {
-    name = "Convert-ASN1-0.22";
+    name = "Convert-ASN1-0.26";
     src = fetchurl {
-      url = "mirror://cpan/authors/id/G/GB/GBARR/Convert-ASN1-0.22.tar.gz";
-      sha256 = "1vpny8smwl23rai1kxngi5i31jhp6s6cdls19gjhcwsxf76daqxy";
+      url = "mirror://cpan/authors/id/G/GB/GBARR/Convert-ASN1-0.26.tar.gz";
+      sha256 = "188wpjnp4j2m1l1zzw9ak9ymiba1g7hzysf8mc6bsdnhl0pvdf2x";
     };
   };