diff --git a/platformio.ini b/platformio.ini
index f01b1f8b..552dcbaf 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -50,8 +50,8 @@ build_flags =
     '-DWIFI_PW_CREDENTIALS=""'
 
     -D MQTT_BROKER_SERVER="\"192.168.1.145"\"
-    -D CO2_GADGET_VERSION="\"0.10."\"
-    -D CO2_GADGET_REV="\"028"\"
+    -D CO2_GADGET_VERSION="\"0.12."\"
+    -D CO2_GADGET_REV="\"000"\"
     -D CORE_DEBUG_LEVEL=0
     -DCACHE_DIR=".pio/build"
     -DBUZZER_PIN=2          ; ESP32 pin GPIO13 connected to piezo buzzer