diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index 2cdb32d460b0..32ebebcfe8b6 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -13803,11 +13803,11 @@ let self = _self // overrides; _self = with self; {
     };
   };
 
-  UnicodeNormalize = buildPerlPackage {
-    name = "Unicode-Normalize-1.19";
+  UnicodeNormalize = buildPerlPackage rec {
+    name = "Unicode-Normalize-1.25";
     src = fetchurl {
-      url = mirror://cpan/authors/id/S/SA/SADAHIRO/Unicode-Normalize-1.19.tar.gz;
-      sha256 = "ab16467692cb78ced706fb7bee4145ac09d9f14d9eed92be4a305de3172ce6c4";
+      url = "mirror://cpan/authors/id/K/KH/KHW/${name}.tar.gz";
+      sha256 = "00b33a75d3b356ade2e09391ea2d32fac881671c18b1eb26b9ca31273d5b046c";
     };
     meta = {
       description = "Unicode Normalization Forms";