diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index 6877b18..17304a5 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -14,4 +14,4 @@ FROM mcr.microsoft.com/vscode/devcontainers/typescript-node:0-${VARIANT}
 
 # [Optional] Uncomment if you want to install more global node packages
 # RUN su node -c "npm install -g <your-package-list -here>"
-RUN su node -c "npm install -g npm@8.12.1"
+RUN su node -c "npm install -g npm@9.1.1"