diff --git a/meshtastic/telemetry.proto b/meshtastic/telemetry.proto
index 0277a83..af04bdd 100644
--- a/meshtastic/telemetry.proto
+++ b/meshtastic/telemetry.proto
@@ -800,11 +800,16 @@ enum TelemetrySensorType {
    * BH1750 light sensor
    */
   BH1750 = 45;
+  
+  /*
+   * HDC1080 Temperature and Humidity Sensor
+   */
+  HDC1080 = 46;
 
   /*
    * STH21 Temperature and R. Humidity sensor
    */
-  SHT21 = 46;
+  SHT21 = 47;
 }
 
 /*