diff --git a/granite.spec b/granite.spec
index c08034d..d816e60 100644
--- a/granite.spec
+++ b/granite.spec
@@ -1,7 +1,7 @@
 ### AUTOUPDATE-OFF: 1
 %define majver %(echo %version | cut -d. -f1-2)
 Name:          granite
-Version:       0.5
+Version:       5.2.4
 Release:       1mamba
 Summary:       An extension to GTK that provides several useful widgets and classes for Graphical User Interfaces
 Group:         System/Libraries
@@ -9,7 +9,8 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://launchpad.net/granite
-Source:        https://launchpad.net/granite/%{majver}/%{version}/+download/granite-%{version}.tar.xz
+Source:        https://github.com/elementary/granite.git/%{version}/granite-%{version}.tar.bz2
+#Source:        https://launchpad.net/granite/%{majver}/%{version}/+download/granite-%{version}.tar.xz
 #Source:        https://launchpad.net/granite/%{majver}/loki-alpha1/+download/granite-%{version}.tar.xz
 License:       LGPL
 ## AUTOBUILDREQ-BEGIN
@@ -51,16 +52,16 @@ This package contains libraries and header files for developing applications tha
 %debug_package
 
 %prep
-%setup -q -c
+%setup -q
 
 %build
-%cmake -d build
+%meson
 
-%make
+%meson_build
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
-%makeinstall -C build
+%meson_install
 
 %find_lang %{name} || touch %{name}.lang
 
@@ -93,6 +94,9 @@ This package contains libraries and header files for developing applications tha
 %{_datadir}/vala/vapi/granite.vapi
 
 %changelog
+* Thu Aug 15 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 5.2.4-1mamba
+- update to 5.2.4
+
 * Sun Nov 19 2017 Automatic Build System <autodist@mambasoft.it> 0.5-1mamba
 - automatic update by autodist