diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index ad93c14a..34a3988d 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -1,5 +1,5 @@
 {
-  "image": "mcr.microsoft.com/devcontainers/universal:2",
+  "image": "dart:2.18",
   "features": {
   }
 }