diff --git a/.gitignore b/.gitignore
index 8c2170f..4c00b0f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,3 +18,4 @@ NetworkManager-openswan-0.8.tar.gz
 /NetworkManager-libreswan-1.2.10.tar.xz
 /NetworkManager-libreswan-1.2.12.tar.xz
 /NetworkManager-libreswan-1.2.14.tar.xz
+/NetworkManager-libreswan-1.2.18.tar.xz
diff --git a/NetworkManager-libreswan.spec b/NetworkManager-libreswan.spec
index da36dd5..f6d7170 100644
--- a/NetworkManager-libreswan.spec
+++ b/NetworkManager-libreswan.spec
@@ -3,9 +3,14 @@
 %else
 %bcond_with libnm_glib
 %endif
+%if 0%{?fedora} < 36 && 0%{?rhel} < 10
+%bcond_with gtk4
+%else
+%bcond_without gtk4
+%endif 
 
-%global real_version     1.2.14
-%global rpm_version      1.2.14
+%global real_version     1.2.18
+%global rpm_version      1.2.18
 %global release_version  1
 
 %global real_version_major %(printf '%s' '%{real_version}' | sed -n 's/^\\([1-9][0-9]*\\.[1-9][0-9]*\\)\\.[1-9][0-9]*$/\\1/p')
@@ -17,7 +22,7 @@
 Summary:   NetworkManager VPN plug-in for IPsec VPN
 Name:      NetworkManager-libreswan
 Version:   %{rpm_version}
-Release:   %{release_version}%{?dist}.3
+Release:   %{release_version}%{?dist}
 License:   GPLv2+
 URL:       http://www.gnome.org/projects/NetworkManager/
 Source0:   https://download.gnome.org/sources/NetworkManager-libreswan/%{real_version_major}/%{name}-%{real_version}.tar.xz
@@ -39,6 +44,10 @@ BuildRequires: NetworkManager-glib-devel >= %{nm_version}
 BuildRequires: libnm-gtk-devel >= %{nma_version}
 %endif
 
+%if %with gtk4
+BuildRequires: libnma-gtk4-devel
+%endif
+
 Requires: NetworkManager >= %{nm_version}
 Requires: dbus
 Requires: /usr/sbin/ipsec
@@ -77,6 +86,9 @@ the libreswan server with NetworkManager (GNOME files).
 %build
 %configure \
         --disable-static \
+%if %with gtk4
+    --with-gtk4 \
+%endif
 %if %without libnm_glib
         --without-libnm-glib \
 %endif
@@ -98,24 +110,28 @@ rm -f %{buildroot}%{_libdir}/NetworkManager/lib*.la
 %{_libexecdir}/nm-libreswan-service
 %{_libexecdir}/nm-libreswan-service-helper
 %{_mandir}/man5/nm-settings-libreswan.5.gz
-%doc AUTHORS ChangeLog NEWS
+%doc AUTHORS NEWS
 %license COPYING
 
 
 %files -n NetworkManager-libreswan-gnome
 %{_libexecdir}/nm-libreswan-auth-dialog
 %{_libdir}/NetworkManager/libnm-vpn-plugin-libreswan-editor.so
-%dir %{_datadir}/gnome-vpn-properties/libreswan
-%{_datadir}/gnome-vpn-properties/libreswan/nm-libreswan-dialog.ui
-%{_datadir}/appdata/network-manager-libreswan.metainfo.xml
+%{_metainfodir}/network-manager-libreswan.metainfo.xml
 
 %if %with libnm_glib
 %{_libdir}/NetworkManager/libnm-*-properties.so
 %{_sysconfdir}/NetworkManager/VPN/nm-libreswan-service.name
 %endif
 
+%if %with gtk4
+%{_libdir}/NetworkManager/libnm-gtk4-vpn-plugin-libreswan-editor.so
+%endif
 
 %changelog
+* Fri Dec 15 2023 Fernando Fernandez Mancera <ferferna@redhat.com> - 1.2.18-1
+- Update to 1.2.18 release
+
 * Mon Aug 09 2021 Mohan Boddu <mboddu@redhat.com> - 1.2.14-1.3
 - Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
   Related: rhbz#1991688
diff --git a/sources b/sources
index ecb255c..aebdc3f 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (NetworkManager-libreswan-1.2.14.tar.xz) = 4dec676c906ab67151321e29a050805c1c2b927da4f15fd3555f3f78758d416bbdd05a664a0e063089211b458abbf9904e82f230cd32cdc4fd5123a73fbe5742
+SHA512 (NetworkManager-libreswan-1.2.18.tar.xz) = 399724d2c97e976dbd2ec33bb9100ad79aaa66b753b2f8e59b8a5695bfbd9d76273896115bc09efae159d9fb81ed656411562f3321c1696006da0dbd3dc933bd