diff --git a/pkgs/top-level/perl-packages.nix b/pkgs/top-level/perl-packages.nix
index a59a2fc71bb..ab32025a671 100644
--- a/pkgs/top-level/perl-packages.nix
+++ b/pkgs/top-level/perl-packages.nix
@@ -3826,10 +3826,10 @@ let
   };
 
   DateTimeLocale = buildPerlPackage rec {
-    name = "DateTime-Locale-1.22";
+    name = "DateTime-Locale-1.23";
     src = fetchurl {
       url = "mirror://cpan/authors/id/D/DR/DROLSKY/${name}.tar.gz";
-      sha256 = "757b3915c6b2aac89462c52fed36543f27dfb66abc98c895523d2ab95da65f94";
+      sha256 = "3a5a81e742da96d89b408e40f8bf4b21150663d8a5eb9dad7865db582193c015";
     };
     buildInputs = [ CPANMetaCheck FileShareDirInstall IPCSystemSimple TestFatal TestFileShareDir TestRequires TestWarnings ];
     propagatedBuildInputs = [ FileShareDir ParamsValidationCompiler Specio namespaceautoclean ];