diff --git a/include/client/updater/Updater.h b/include/client/updater/Updater.h
index 50ebfa1..8d622a9 100644
--- a/include/client/updater/Updater.h
+++ b/include/client/updater/Updater.h
@@ -2,7 +2,7 @@
 
 #include "td/misc/DataBuffer.h"
 
-#define TD_VERSION "alpha-0.3.0"
+#define TD_VERSION "alpha-0.4.0"
 
 namespace td {
 namespace utils {