diff --git a/include/updater/Updater.h b/include/updater/Updater.h
index fff288c..3b1200a 100644
--- a/include/updater/Updater.h
+++ b/include/updater/Updater.h
@@ -2,7 +2,7 @@
 
 #include "misc/DataBuffer.h"
 
-#define TD_VERSION "alpha-0.2.0"
+#define TD_VERSION "alpha-0.3.0"
 
 namespace td {
 namespace utils {