diff --git a/README.markdown b/README.markdown
index ffe219e..2f9384a 100644
--- a/README.markdown
+++ b/README.markdown
@@ -41,3 +41,19 @@ Kanboard and SSOwat
 -------------------
 Kanboard use SSOwat for user authentification (it means it use the user that the web server (nginx) sent him throught SSOwat), but can't list all user of the system.
 If you wish to add a user, just log in with that user into Kanboard so the software knows him and displays it.
+
+Dev infos
+---------
+
+Update package:
+
+    wget http://kanboard.net/kanboard-latest.zip
+    unzip kanboard-latest.zip
+    rm -Rf sources
+    mv kanboard sources
+
+Then do a manual diff between `conf/config.php` and `sources/config.default.php` to see if there are new config options
+
+Update readme with the new version
+
+Test it
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