diff --git a/esp32/include/ControllerConfiguration.h b/esp32/include/ControllerConfiguration.h
index bff7d2e..acf4ddc 100644
--- a/esp32/include/ControllerConfiguration.h
+++ b/esp32/include/ControllerConfiguration.h
@@ -86,7 +86,7 @@
 #define CONFIG_COMPILER_CXX_EXCEPTIONS
 
 
-#define FIRMWARE_VERSION "2.4 HW0.10b"
+#define FIRMWARE_VERSION "2.5 HW0.10b"
 
 #define TIMED_LIGHT_PIN CUSTOM1_PIN5
 #define FLOWMETER_PIN CUSTOM1_PIN1