diff --git a/.devcontainer.json b/.devcontainer.json
index 3fc3c74..f4c5617 100644
--- a/.devcontainer.json
+++ b/.devcontainer.json
@@ -6,7 +6,9 @@
     "customizations": {
         "vscode": {
             "extensions": [
-                "github.vscode-github-actions"
+                "github.vscode-github-actions",
+                "ms-python.mypy-type-checker",
+                "charliermarsh.ruff"
             ]
         }
     }