diff --git a/requirements.txt b/requirements.txt
index ee73c4c7477f..399ca6d86c8a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,6 +9,6 @@ tzlocal==2.1
 pytz==2020.5
 pyserial==3.5
 ifaddr==0.1.7
-platformio==5.0.4
+platformio==5.1.1
 esptool==2.8
 click==7.1.2