diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index 3d82ddae0fe2..84212a5b4d0e 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -17146,10 +17146,10 @@ let
   };
 
   WWWMechanize = buildPerlPackage {
-    name = "WWW-Mechanize-1.90";
+    name = "WWW-Mechanize-1.91";
     src = fetchurl {
-      url = mirror://cpan/authors/id/O/OA/OALDERS/WWW-Mechanize-1.90.tar.gz;
-      sha256 = "038i9nh643cmi4y4r8fsp0xvzz4zfh5srh8sw3w5kzxjq126pr44";
+      url = mirror://cpan/authors/id/O/OA/OALDERS/WWW-Mechanize-1.91.tar.gz;
+      sha256 = "0cb14m1vhaf0mgn2fqwi5hm72xhfi77hpq2g57swgy0w83x7m27b";
     };
     propagatedBuildInputs = [ HTMLForm HTMLTree LWP ];
     doCheck = false;
@@ -17158,7 +17158,7 @@ let
       description = "Handy web browsing in a Perl object";
       license = with stdenv.lib.licenses; [ artistic1 gpl1Plus ];
     };
-    buildInputs = [ CGI HTTPServerSimple PerlCritic PerlTidy TestDeep TestFatal TestOutput TestWarnings ];
+    buildInputs = [ CGI HTTPServerSimple TestDeep TestFatal TestOutput TestWarnings ];
   };
 
   WWWMechanizeCGI = buildPerlPackage {