diff --git a/wine.spec b/wine.spec
index 691ff66..1bca38c 100644
--- a/wine.spec
+++ b/wine.spec
@@ -1,11 +1,10 @@
 %define _use_internal_dependency_generator  1
 %define wine_gecko_ver  2.40
 %define wine_mono_ver 4.6.2
-%define WINE_GECKO_CHECKED_FOR_VERSION 1.8.1
-%define wine_patchset_date 20140427
-%define wine_staging_ver %{version}-unofficial
+%define WINE_GECKO_CHECKED_FOR_VERSION 1.8.3
+%define wine_staging_ver %{version}
 Name:          wine
-Version:       1.8.1
+Version:       1.8.3
 Release:       1mamba
 Epoch:         3
 Summary:       An open source implementation of the Windows API on top of X and Unix
@@ -15,7 +14,7 @@ Distribution:  openmamba
 Packager:      Davide Madrisan <davide.madrisan@gmail.com>
 URL:           http://www.winehq.org
 Source0:       http://ibiblio.org/pub/linux/system/emulators/wine/wine-%{version}.tar.bz2
-Source100:     https://github.com/wine-compholio/wine-staging.git/v%{wine_staging_ver}/wine-staging-%{version}.tar.bz2
+Source100:     https://github.com/wine-compholio/wine-staging.git/v%{wine_staging_ver}-unofficial/wine-staging-%{version}.tar.bz2
 Source1:       wine-systemd-32
 Source2:       wine-systemd-64
 Source3:       wine_hidden_kde-desktop
@@ -496,6 +495,9 @@ exit 0
 %doc documentation/README.*
 
 %changelog
+* Sun Jul 31 2016 Silvan Calarco <silvan.calarco@mambasoft.it> 1.8.3-1mamba
+- update to 1.8.3
+
 * Thu Apr 07 2016 Silvan Calarco <silvan.calarco@mambasoft.it> 1.8.1-1mamba
 - update to 1.8.1
 - fixed wine-mono msi installation