diff --git a/xfce4-dev-tools.spec b/xfce4-dev-tools.spec
index b09118e..9c91c88 100644
--- a/xfce4-dev-tools.spec
+++ b/xfce4-dev-tools.spec
@@ -1,14 +1,14 @@
 %define majver %(echo %version | cut -d. -f1-2)
 Name:          xfce4-dev-tools
-Version:       4.18.0
+Version:       4.18.1
 Release:       1mamba
 Summary:       Xfce developer tools
 Group:         Development/Tools
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://users.xfce.org/~benny/projects/xfce4-dev-tools/
-Source:        http://archive.xfce.org/xfce/%{majver}/src/xfce4-dev-tools-%{version}.tar.bz2
+URL:           https://www.xfce.org/
+Source:        https://archive.xfce.org/src/xfce/xfce4-dev-tools/%{majver}/xfce4-dev-tools-%{version}.tar.bz2
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
@@ -50,6 +50,9 @@ make install DESTDIR=$RPM_BUILD_ROOT mandir=%{_mandir}
 %doc AUTHORS COPYING
 
 %changelog
+* Wed Jan 10 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 4.18.1-1mamba
+- update to 4.18.1
+
 * Sat Dec 17 2022 Automatic Build System <autodist@mambasoft.it> 4.18.0-1mamba
 - automatic version update by autodist