diff --git a/.gitignore b/.gitignore
index c93fefa..7cfea9a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -55,3 +55,4 @@ Date-Manip-6.07.tar.gz
 /Date-Manip-6.88.tar.gz
 /Date-Manip-6.89.tar.gz
 /Date-Manip-6.90.tar.gz
+/Date-Manip-6.91.tar.gz
diff --git a/perl-Date-Manip.spec b/perl-Date-Manip.spec
index 203a899..07e93dd 100644
--- a/perl-Date-Manip.spec
+++ b/perl-Date-Manip.spec
@@ -1,6 +1,6 @@
 Name:           perl-Date-Manip
-Version:        6.90
-Release:        3%{?dist}
+Version:        6.91
+Release:        1%{?dist}
 Summary:        Date manipulation routines
 License:        GPL-1.0-or-later OR Artistic-1.0-Perl
 URL:            https://metacpan.org/release/Date-Manip
@@ -80,6 +80,9 @@ make test
 %{_bindir}/dm_*
 
 %changelog
+* Wed Mar 08 2023 Jan Pazdziora <jpazdziora@redhat.com> - 6.91-1
+- 2174484 - Rebase to upstream version 6.91.
+
 * Fri Mar 03 2023 Michal Josef Špaček <mspacek@redhat.com> - 6.90-3
 - Update license to SPDX format
 
diff --git a/sources b/sources
index 583736c..b87af42 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (Date-Manip-6.90.tar.gz) = 2aa78301dc4e8d7165ab8e8cdbb589ecea2e387e7a27cae5666e6b2dcf63066953dfedc3627f5137b41eb83f43a915a91fe5c860c5fef96e8a030e3087a700db
+SHA512 (Date-Manip-6.91.tar.gz) = 046ccdf4c752355c395bfd29756802c9b1803503d598bf1f2c949291f1583496dc6421490787945bf30f1cbcaa301046bf6310d7842ee6ea50126e122c203d94