diff --git a/NetworkManager.spec b/NetworkManager.spec
index 2fb1e46..0ff2419 100644
--- a/NetworkManager.spec
+++ b/NetworkManager.spec
@@ -1,7 +1,7 @@
 %define majver %(echo %version | cut -d. -f 1-2)
 %define pppdver %(rpm -q --queryformat '%%{version}\\n' ppp | head -n1)
 Name:          NetworkManager
-Version:       1.50.0
+Version:       1.50.1
 Release:       1mamba
 Summary:       A hardware level network management tool integrated with D-Bus
 Group:         System/Kernel and Hardware
@@ -9,7 +9,7 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://networkmanager.dev/
-Source:        https://download.gnome.org/sources/NetworkManager/%{majver}/%{name}-%{version}.tar.xz
+Source:        https://gitlab.freedesktop.org/NetworkManager/NetworkManager.git/%{version}/%{name}-%{version}.tar.bz2
 Source1:       NetworkManager-0.8.2-polkit-localauthority.patch
 Source2:       NetworkManager-connectivity-openmamba.conf
 License:       GPL
@@ -18,6 +18,7 @@ BuildRequires: glibc-devel
 BuildRequires: libaudit-devel
 BuildRequires: libbluetooth-devel
 BuildRequires: libcurl-devel
+BuildRequires: libgcc
 BuildRequires: libglib-devel
 BuildRequires: libjansson-devel
 BuildRequires: libmm-devel
@@ -259,6 +260,9 @@ fi
 %{_datadir}/doc/NetworkManager/examples/server.conf
 
 %changelog
+* Sat Dec 28 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 1.50.1-1mamba
+- update to 1.50.1
+
 * Thu Oct 03 2024 Automatic Build System <autodist@openmamba.org> 1.50.0-1mamba
 - automatic version update by autodist