diff --git a/atom-bin.spec b/atom-bin.spec
index d34a82a..e88cd3f 100644
--- a/atom-bin.spec
+++ b/atom-bin.spec
@@ -1,15 +1,15 @@
 Name:          atom-bin
-Version:       1.19.4
-Release:       2mamba
+Epoch:         1
+Version:       1.18.0
+Release:       1mamba
 Summary:       A text editor that's modern, approachable, yet hackable to the core (upstream binary distribution)
 Group:         Graphical Desktop/Applications/Utilities
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://atom.io/
-## GITSOURCE https://github.com/atom/atom.git v1.5.3
-Source:        https://github.com/atom/atom/releases/download/v%{version}/atom-amd64.tar.gz
-#Source:        https://github.com/atom/atom.git/v%{version}/atom-%{version}.tar.bz2
+# NOTE: unversioned upstream archive, manually renamed
+Source:        https://github.com/atom/atom/releases/download/v%{version}/atom-amd64-%{version}.tar.gz
 License:       MIT
 ## AUTOBUILDREQ-BEGIN
 ## AUTOBUILDREQ-END
@@ -92,6 +92,12 @@ install -D -m0644 atom.png %{buildroot}%{_datadir}/pixmaps/atom-bin.png
 %doc LICENSE
 
 %changelog
+* Sun Sep 03 2017 Silvan Calarco <silvan.calarco@mambasoft.it> 1.18.0-1mamba
+- update to 1.18.0
+
+* Sat Sep 02 2017 Silvan Calarco <silvan.calarco@mambasoft.it> 1.19.5-1mamba
+- update to 1.19.5
+
 * Wed Aug 30 2017 Silvan Calarco <silvan.calarco@mambasoft.it> 1.19.4-2mamba
 - added desktop entry and icon