diff --git a/firmware/.devcontainer/Dockerfile b/firmware/.devcontainer/Dockerfile
index dafb8ad..2534683 100644
--- a/firmware/.devcontainer/Dockerfile
+++ b/firmware/.devcontainer/Dockerfile
@@ -1,4 +1,4 @@
-ARG DOCKER_TAG=latest
+ARG DOCKER_TAG=release-v5.4
 FROM espressif/idf:${DOCKER_TAG}
 
 ENV LC_ALL=C.UTF-8