diff --git a/src/version.h b/src/version.h
index 36ebd4a5..8d4fa397 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1 +1 @@
-#define EMSESP_APP_VERSION "2.2.0"
+#define EMSESP_APP_VERSION "2.2.1b0"