diff --git a/RT-Extension-JSGantt-1.03.tar.gz b/RT-Extension-JSGantt-1.03.tar.gz
deleted file mode 100644
index 4986a2a..0000000
--- a/RT-Extension-JSGantt-1.03.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:2150d78b018f0011d67957ddc2de3278d14553bf2b29e9a91d5e4fbb432ab872
-size 61532
diff --git a/RT-Extension-JSGantt-1.09.tar.gz b/RT-Extension-JSGantt-1.09.tar.gz
new file mode 100644
index 0000000..7a61091
--- /dev/null
+++ b/RT-Extension-JSGantt-1.09.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4bc4f1436dae06d12cbf2d7bc6f32e05c49e21923acf34a1513747f6f8425116
+size 60819
diff --git a/perl-RT-Extension-JSGantt.changes b/perl-RT-Extension-JSGantt.changes
index 76c0dd1..0460c8e 100644
--- a/perl-RT-Extension-JSGantt.changes
+++ b/perl-RT-Extension-JSGantt.changes
@@ -1,3 +1,24 @@
+-------------------------------------------------------------------
+Wed Oct  8 14:32:59 UTC 2025 - Tina Müller <timueller+perl@suse.de>
+
+- updated to 1.90.0 (1.09)
+   see /usr/share/doc/packages/perl-RT-Extension-JSGantt/Changes
+
+  1.09 2025-06-09
+   - Update for RT 6.0
+  1.08 2023-02-02
+   - Respect ticket search sort order
+  1.07 2021-08-20
+   - Align rows for RT 5
+  1.06 2020-07-17
+   - Show "Gantt Chart" menu for ticket searches only
+   - Fix query stored in session for RT 5
+  1.05 2020-07-17
+   - Update for RT 5.0
+  1.04 2016-04-08
+   - Hide link to Gantt chart on simple search page when there's no query
+   - Fix Gantt chart page from throwing error when there's no search results
+
 -------------------------------------------------------------------
 Fri Dec 19 15:33:40 UTC 2014 - darin@darins.net
 
diff --git a/perl-RT-Extension-JSGantt.spec b/perl-RT-Extension-JSGantt.spec
index 197b858..0425ec4 100644
--- a/perl-RT-Extension-JSGantt.spec
+++ b/perl-RT-Extension-JSGantt.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package perl-RT-Extension-JSGantt
 #
-# Copyright (c) 2025 SUSE LLC
+# Copyright (c) 2025 SUSE LLC and contributors
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -16,67 +16,51 @@
 #
 
 
-#
-%define         cpan_name RT-Extension-JSGantt
-%define         git_name  bestpractical-rt-extension-jsgantt-edbc5a8
-%define         plug_dir /usr/share/request-tracker/local/plugins
-
+%define cpan_name RT-Extension-JSGantt
 Name:           perl-RT-Extension-JSGantt
-Version:        1.03
+Version:        1.90.0
 Release:        0
-Summary:        RT::Extension::JSGantt Perl module
-License:        GPL-2.0-only
-Group:          Development/Libraries/Perl
-URL:            http://search.cpan.org/dist/RT-Extension-JSGantt
-Source:         http://search.cpan.org/CPAN/authors/id/A/AL/ALEXMV/%{cpan_name}-%{version}.tar.gz
+# 1.09 -> normalize -> 1.90.0
+%define cpan_version 1.09
+License:        GPL-1.0-or-later
+Summary:        Gantt charts for your tickets
+URL:            https://metacpan.org/release/%{cpan_name}
+Source0:        https://cpan.metacpan.org/authors/id/B/BP/BPS/%{cpan_name}-%{cpan_version}.tar.gz
 Source100:      README.md
 BuildArch:      noarch
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildRequires:  perl
 BuildRequires:  perl-macros
-BuildRequires:  request-tracker
-Requires:       request-tracker
+BuildRequires:  perl(ExtUtils::MakeMaker) >= 6.59
+BuildRequires:  perl(JSON)
+BuildRequires:  perl(List::MoreUtils)
+Requires:       perl(JSON)
+Requires:       perl(List::MoreUtils)
+Provides:       perl(RT::Extension::JSGantt) = %{version}
+%undefine       __perllib_provides
 %{perl_requires}
 
 %description
-RT::Extension::JSGantt Perl module
+This extension uses the Starts and Due dates, along with ticket
+dependencies, to produce Gantt charts.
 
 %prep
-%setup -q -n %{cpan_name}-%{version}
+%autosetup -n %{cpan_name}-%{cpan_version} -p1
+
+find . -type f ! -path "*/t/*" ! -name "*.pl" ! -path "*/bin/*" ! -path "*/script/*" ! -path "*/scripts/*" ! -name "configure" -print0 | xargs -0 chmod 644
 
 %build
-%{__perl} Makefile.PL INSTALLDIRS=vendor
-%{__make} %{?_smp_mflags}
+PERL_USE_UNSAFE_INC=1 perl Makefile.PL INSTALLDIRS=vendor
+%make_build
 
 %check
-%{__make} test
+make test
 
 %install
-%{__rm} -rf %{buildroot}
-
 %perl_make_install
 %perl_process_packlist
 %perl_gen_filelist
 
-#
-%{__install} -m 0755 -d %{buildroot}/%{plug_dir}/%{cpan_name}
-%{__install} -m 0755 -d %{buildroot}/%{plug_dir}/%{cpan_name}/html
-
-#
-%{__cp} -a html/Callbacks %{buildroot}/%{plug_dir}/%{cpan_name}/html
-%{__cp} -a html/NoAuth    %{buildroot}/%{plug_dir}/%{cpan_name}/html
-%{__cp} -a html/Search    %{buildroot}/%{plug_dir}/%{cpan_name}/html
-
-# remove special files
-find %{buildroot} -name "perllocal.pod" |xargs -i rm -f {}
-
-%clean
-%{__rm} -rf %{buildroot}
-
 %files -f %{name}.files
-%defattr(-,root,root,755)
 %doc Changes README
-%dir %{plug_dir}/%{cpan_name}
-%{plug_dir}/%{cpan_name}/html
 
 %changelog