diff --git a/.devcontainer/base.Dockerfile b/.devcontainer/base.Dockerfile
index c0b841eebe..3fa4041fef 100644
--- a/.devcontainer/base.Dockerfile
+++ b/.devcontainer/base.Dockerfile
@@ -1,5 +1,5 @@
 # [Choice] Node.js version (use -bullseye variants on local arm64/Apple Silicon): 18-bullseye, 16-bullseye, 14-bullseye, 18-buster, 16-buster, 14-buster
-ARG VARIANT=20-bullseye
+ARG VARIANT=21-bullseye
 FROM node:${VARIANT}
 
 # [Option] Install zsh