diff --git a/platformio.ini b/platformio.ini
index ff73ec0..74b8cd4 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -9,8 +9,8 @@
 ; https://docs.platformio.org/page/projectconf.html
 
 [common]
-version = "1.4.1"
-to_old_version = "1.4.0"
+version = "0.2.1"
+to_old_version = "0.2.0"
 
 ##
 [env:esp32dev]