diff --git a/CMakeLists.txt b/CMakeLists.txt
index c50651de9a..a5f7ef4a0e 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,7 +6,7 @@ set(APPNAME "i-score")
 set(ISCORE_VERSION_MAJOR 1)
 set(ISCORE_VERSION_MINOR 0)
 set(ISCORE_VERSION_PATCH 0)
-set(ISCORE_VERSION_EXTRA a21)
+set(ISCORE_VERSION_EXTRA a22)
 set(ISCORE_CODENAME "Koujoukoujoukou")
 set(ISCORE_VERSION "${ISCORE_VERSION_MAJOR}.${ISCORE_VERSION_MINOR}.${ISCORE_VERSION_PATCH}-${ISCORE_VERSION_EXTRA}")