diff --git a/docker/Dockerfile b/docker/Dockerfile
index 36be700f55..fcb5a5e7ae 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -81,7 +81,8 @@ RUN \
     fi; \
     pip3 install \
     --break-system-packages --no-cache-dir \
-    platformio==6.1.13 \
+    # Keep platformio version in sync with requirements.txt
+    platformio==6.1.15 \
     # Change some platformio settings
     && platformio settings set enable_telemetry No \
     && platformio settings set check_platformio_interval 1000000 \