diff --git a/Software/Software.ino b/Software/Software.ino
index 305f4a28f..bf1f57080 100644
--- a/Software/Software.ino
+++ b/Software/Software.ino
@@ -32,7 +32,7 @@
 
 Preferences settings;  // Store user settings
 // The current software version, shown on webserver
-const char* version_number = "5.10.0";
+const char* version_number = "5.11.dev";
 
 // Interval settings
 uint16_t intervalUpdateValues = INTERVAL_5_S;  // Interval at which to update inverter values / Modbus registers