diff --git a/Sankore_3.1.pro b/Sankore_3.1.pro
index a4d29bf0..5620eb7b 100644
--- a/Sankore_3.1.pro
+++ b/Sankore_3.1.pro
@@ -12,8 +12,8 @@ linux-g++-64 {
 
 VERSION_MAJ = 1
 VERSION_MIN = 50 
-VERSION_TYPE = b # a = alpha, b = beta, r = release, other => error
-VERSION_PATCH = 00
+VERSION_TYPE = a # a = alpha, b = beta, r = release, other => error
+VERSION_PATCH = 20
 
 VERSION = "$${VERSION_MAJ}.$${VERSION_MIN}.$${VERSION_TYPE}.$${VERSION_PATCH}"
 VERSION = $$replace(VERSION, "\\.r", "")