diff --git a/platformio.ini b/platformio.ini
index 430c4ad..a002076 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -88,7 +88,7 @@ arduinolog = https://github.com/1technophile/Arduino-Log.git#d13cd80
 pubsubclient = PubSubClient@2.8
 rc-switch = https://github.com/1technophile/rc-switch.git#36dfb45
 newremoteswitch = https://github.com/1technophile/NewRemoteSwitch.git#8eb980e
-ble = https://github.com/h2zero/NimBLE-Arduino.git#1.2.0
+ble = https://github.com/h2zero/NimBLE-Arduino.git#1.3.1
 irremoteesp = IRremoteESP8266@2.7.15
 irremote = https://github.com/z3t0/Arduino-IRremote.git#1c08a37
 lora = https://github.com/sandeepmistry/arduino-LoRa.git#f4a1d27