diff --git a/golang/vaas/.devcontainer/devcontainer.json b/golang/vaas/.devcontainer/devcontainer.json
index 8b6c16b0..394f9256 100644
--- a/golang/vaas/.devcontainer/devcontainer.json
+++ b/golang/vaas/.devcontainer/devcontainer.json
@@ -3,7 +3,7 @@
 {
 	"name": "VaaS",
 	// Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
-	"image": "mcr.microsoft.com/devcontainers/go:0-1.20-bullseye"
+	"image": "mcr.microsoft.com/devcontainers/go:0-1.21-bullseye"
 
 	// Features to add to the dev container. More info: https://containers.dev/features.
 	// "features": {},