diff --git a/esp32_device/version.txt b/esp32_device/version.txt
index 7f20734..bb5b9ea 100644
--- a/esp32_device/version.txt
+++ b/esp32_device/version.txt
@@ -1 +1 @@
-1.0.1
\ No newline at end of file
+1.0.2-b1
\ No newline at end of file