diff --git a/platformio.ini b/platformio.ini
index 70e6e73..eddbd12 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -91,7 +91,7 @@ board_build.partitions = esp32_partitions.csv
 lib_deps =
 	${env.lib_deps}
 	laxilef/ESP32Scheduler@^1.0.1
-nimble_lib = h2zero/NimBLE-Arduino@^1.4.2
+nimble_lib = h2zero/NimBLE-Arduino@^2.1.0
 lib_ignore = 
 extra_scripts = 
 	post:tools/esp32.py