diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index b496495fb6f0..2a222cc0e71a 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -9142,10 +9142,10 @@ let self = _self // overrides; _self = with self; {
   };
 
   TreeSimpleVisitorFactory = buildPerlPackage {
-    name = "Tree-Simple-VisitorFactory-0.10";
+    name = "Tree-Simple-VisitorFactory-0.12";
     src = fetchurl {
-      url = mirror://cpan/authors/id/S/ST/STEVAN/Tree-Simple-VisitorFactory-0.10.tar.gz;
-      sha256 = "1ghcgnb3xvqjyh4h4aa37x98613aldnpj738z9b80p33bbfxq158";
+      url = mirror://cpan/authors/id/R/RS/RSAVAGE/Tree-Simple-VisitorFactory-0.12.tgz;
+      sha256 = "1g27xl48q1vr7aikhxg4vvcsj1si8allxz59vmnks61wsw4by7vg";
     };
     propagatedBuildInputs = [TreeSimple];
     buildInputs = [TestException];