diff --git a/mainapp.cpp b/mainapp.cpp
index f4f13b4..450d568 100644
--- a/mainapp.cpp
+++ b/mainapp.cpp
@@ -31,7 +31,7 @@ License along with FlashMQ. If not, see <https://www.gnu.org/licenses/>.
 
 #define MAX_EVENTS 1024
 
-#define VERSION "0.6.0-alpha"
+#define VERSION "0.5.1"
 
 MainApp *MainApp::instance = nullptr;