diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
new file mode 100644
index 0000000..2a0f0de
--- /dev/null
+++ b/.devcontainer/Dockerfile
@@ -0,0 +1,5 @@
+FROM mcr.microsoft.com/devcontainers/python:3.11-bullseye
+RUN apt-get update && apt-get upgrade -y
+RUN pip install pip-tools invoke \
+    && inv sync-dependencies \
+    && pre-commit install --install-hooks
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index a362c93..5457820 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -1,11 +1,6 @@
 {
-  "image": "mcr.microsoft.com/devcontainers/universal:2",
-  "features": {
-    "ghcr.io/devcontainers/features/python:1": {
-      "version": "3.11",
-      "installTools": true,
-      "optimize": false
-    }
+  "build": {
+    "dockerfile": "Dockerfile"
   },
-  "postStartCommand": "pip install pip-tools invoke && inv sync-dependencies && pre-commit install --install-hooks"
+  "postStartCommand": "inv sync-dependencies && pre-commit install --install-hooks"
 }