diff --git a/.devcontainer/foo/devcontainer.json b/.devcontainer/foo/devcontainer.json
index ba17deb..f532db9 100644
--- a/.devcontainer/foo/devcontainer.json
+++ b/.devcontainer/foo/devcontainer.json
@@ -2,6 +2,6 @@
 	"name": "Ubuntu",
 	"image": "mcr.microsoft.com/vscode/devcontainers/base",
 	"features": {
-		"ghcr.io/devcontainers/features/docker-in-docker:1": {}
+		"ghcr.io/devcontainers/features/docker-in-docker:2": {}
 	}
 }