diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index 3642dacb57bf..527d2ae3b4b2 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -2865,11 +2865,11 @@ let self = _self // overrides; _self = with self; {
     };
   };
 
-  DateTimeTimeZone = buildPerlPackage {
-    name = "DateTime-TimeZone-1.91";
+  DateTimeTimeZone = buildPerlPackage rec {
+    name = "DateTime-TimeZone-1.94";
     src = fetchurl {
-      url = mirror://cpan/authors/id/D/DR/DROLSKY/DateTime-TimeZone-1.91.tar.gz;
-      sha256 = "0b0899a1b1a32ed3928397323a06692223688db2c3c050734e7ff4c7b231bd32";
+      url = "mirror://cpan/authors/id/D/DR/DROLSKY/${name}.tar.gz";
+      sha256 = "1crn4n6izzw2r0ymcb7px9b1bkis8hzczs48skk7szvs3svn3naz";
     };
     buildInputs = [ TestFatal TestRequires ];
     propagatedBuildInputs = [ ClassSingleton ListAllUtils ModuleRuntime ParamsValidate TryTiny ];