diff --git a/.gitignore b/.gitignore
index c670a30..3cde7d5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,2 @@
-SOURCES/DateTime-TimeZone-2.19.tar.gz
-SOURCES/tzdata2018e.tar.gz
+SOURCES/DateTime-TimeZone-2.62.tar.gz
+SOURCES/tzdata2024a.tar.gz
diff --git a/.perl-DateTime-TimeZone.metadata b/.perl-DateTime-TimeZone.metadata
index dd5af4f..290cdc5 100644
--- a/.perl-DateTime-TimeZone.metadata
+++ b/.perl-DateTime-TimeZone.metadata
@@ -1,2 +1,2 @@
-7ca1160c4e2007a709f49721748a0a51577edb71 SOURCES/DateTime-TimeZone-2.19.tar.gz
-9ab1932256674075fb74ff84792582b5ac12c476 SOURCES/tzdata2018e.tar.gz
+1308f657eb5e9d0e030984cd867815d8ff7f6764 SOURCES/DateTime-TimeZone-2.62.tar.gz
+310a281e4551e4e9a11db4f9ceea85a6529af4af SOURCES/tzdata2024a.tar.gz
diff --git a/SOURCES/DateTime-TimeZone-2.04-Parse-etc-localtime-by-DateTime-TimeZone-Tzfile.patch b/SOURCES/DateTime-TimeZone-2.04-Parse-etc-localtime-by-DateTime-TimeZone-Tzfile.patch
index 7846368..47f67a7 100644
--- a/SOURCES/DateTime-TimeZone-2.04-Parse-etc-localtime-by-DateTime-TimeZone-Tzfile.patch
+++ b/SOURCES/DateTime-TimeZone-2.04-Parse-etc-localtime-by-DateTime-TimeZone-Tzfile.patch
@@ -72,7 +72,7 @@ index ae26fae..c5d44fe 100644
 +
  =back
  
- =head1 SUPPORT
+ B<Note:> Some systems such as virtual machine boxes may lack any of these
 -- 
 1.9.3
 
diff --git a/SPECS/perl-DateTime-TimeZone.spec b/SPECS/perl-DateTime-TimeZone.spec
index d26a1b4..de124eb 100644
--- a/SPECS/perl-DateTime-TimeZone.spec
+++ b/SPECS/perl-DateTime-TimeZone.spec
@@ -6,10 +6,10 @@
 %endif
 
 # Regenerate Perl library code from upstream Olson database of this date
-%global tzversion 2018e
+%global tzversion 2024a
 
 Name:           perl-DateTime-TimeZone
-Version:        2.19
+Version:        2.62
 Release:        1%{?dist}
 Summary:        Time zone object base class and factory
 # tzdata%%{tzversion}.tar.gz archive:   Public Domain
@@ -17,7 +17,6 @@ Summary:        Time zone object base class and factory
 # Some other files are generated from tzdata%%{tzversion}.tar.gz content by
 # upstream or locally:                  Public Domain
 License:        (GPL+ or Artistic) and Public Domain
-Group:          Development/Libraries
 URL:            http://search.cpan.org/dist/DateTime-TimeZone/
 Source0:        http://www.cpan.org/authors/id/D/DR/DROLSKY/DateTime-TimeZone-%{version}.tar.gz
 %if %{defined tzversion}
@@ -28,9 +27,11 @@ Source1:        ftp://ftp.iana.org/tz/releases/tzdata%{tzversion}.tar.gz
 Patch0:         DateTime-TimeZone-2.04-Parse-etc-localtime-by-DateTime-TimeZone-Tzfile.patch
 BuildArch:      noarch
 # Build
+BuildRequires:  coreutils
 BuildRequires:  make
-BuildRequires:  perl-interpreter
 BuildRequires:  perl-generators
+BuildRequires:  perl-interpreter
+BuildRequires:  perl(Config)
 BuildRequires:  perl(ExtUtils::MakeMaker) >= 6.76
 BuildRequires:  perl(strict)
 BuildRequires:  perl(warnings)
@@ -113,17 +114,40 @@ Provides:       bundled(tzdata)
 %global __requires_exclude %{?__requires_exclude:%__requires_exclude|}^perl\\(DateTime::Duration\\)
 %endif
 
+# Filter modules bundled for tests
+%global __provides_exclude_from %{?__provides_exclude_from:%__provides_exclude_from|}^%{_libexecdir}
+%global __requires_exclude %{?__requires_exclude:%__requires_exclude|}^perl\\(T::RequireDateTime\\)
+
 %description
 This class is the base class for all time zone objects. A time zone is
 represented internally as a set of observances, each of which describes the
 offset from GMT for a given time period.
 
+%package tests
+Summary:        Tests for %{name}
+Requires:       %{name} = %{?epoch:%{epoch}:}%{version}-%{release}
+Requires:       perl-Test-Harness
+%if %{with perl_DateTime_TimeZone_enables_optional_test}
+Requires:       perl(Test::Output)
+Requires:       perl(Test::Taint)
+%endif
+
+%description tests
+Tests from %{name}. Execute them
+with "%{_libexecdir}/%{name}/test".
+
 %prep
 %if !%{defined perl_bootstrap} && %{defined tzversion}
 %setup -q -T -a 1 -c -n tzdata-%{tzversion}
 %endif
 %setup -q -T -b 0 -n DateTime-TimeZone-%{version}
-%patch0 -p1
+%patch -P0 -p1
+
+# Help generators to recognize Perl scripts
+for F in t/*.t t/*.pl; do
+    perl -i -MConfig -ple 'print $Config{startperl} if $. == 1 && !s{\A#!.*perl\b}{$Config{startperl}}' "$F"
+    chmod +x "$F"
+done
 
 %build
 %if !%{defined perl_bootstrap} && %{defined tzversion}
@@ -138,7 +162,17 @@ make %{?_smp_mflags}
 make pure_install DESTDIR=%{buildroot}
 %{_fixperms} %{buildroot}/*
 
+# Install tests
+mkdir -p %{buildroot}%{_libexecdir}/%{name}
+cp -a t %{buildroot}%{_libexecdir}/%{name}
+cat > %{buildroot}%{_libexecdir}/%{name}/test << 'EOF'
+#!/bin/sh
+cd %{_libexecdir}/%{name} && exec prove -I . -j "$(getconf _NPROCESSORS_ONLN)"
+EOF
+chmod +x %{buildroot}%{_libexecdir}/%{name}/test
+
 %check
+export HARNESS_OPTIONS=j$(perl -e 'if ($ARGV[0] =~ /.*-j([0-9][0-9]*).*/) {print $1} else {print 1}' -- '%{?_smp_mflags}')
 make test
 
 %files
@@ -147,7 +181,16 @@ make test
 %{perl_vendorlib}/*
 %{_mandir}/man3/*
 
+%files tests
+%{_libexecdir}/%{name}
+
 %changelog
+* Mon Feb 05 2024 Jitka Plesnikova <jplesnik@redhat.com> - 2.62-1
+- 2.62 bump (2024a Olson database)
+
+* Tue Dec 12 2023 Jitka Plesnikova <jplesnik@redhat.com> - 2.60-1
+- 2.60 bump (2023c Olson database)
+
 * Mon May 14 2018 Jitka Plesnikova <jplesnik@redhat.com> - 2.19-1
 - 2.19 bump (2018e Olson database)