diff --git a/requirements.txt b/requirements.txt
index 6a30e76d50..1789bf1dd4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ tornado==6.4.2
 tzlocal==5.3.1    # from time
 tzdata>=2021.1  # from time
 pyserial==3.5
-platformio==6.1.16  # When updating platformio, also update Dockerfile
+platformio==6.1.18  # When updating platformio, also update Dockerfile
 esptool==4.8.1
 click==8.1.7
 esphome-dashboard==20250212.0