diff --git a/requirements.txt b/requirements.txt
index be7c46f98b..ac8c4a2fd5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,6 +9,6 @@ tzlocal==2.1
 pytz==2021.1
 pyserial==3.5
 ifaddr==0.1.7
-platformio==5.1.0
+platformio==5.1.1
 esptool==2.8
 click==7.1.2