diff --git a/.devcontainer/devcontainer-lock.json b/.devcontainer/devcontainer-lock.json
new file mode 100644
index 000000000..219acb6be
--- /dev/null
+++ b/.devcontainer/devcontainer-lock.json
@@ -0,0 +1,3 @@
+{
+  "features": {}
+}
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index a0bae0215..ea08fb864 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -1,5 +1,6 @@
 {
   "name": "NHS Digital prevention services design history",
+  "image": "mcr.microsoft.com/devcontainers/javascript-node:22",
   "portsAttributes": {
     "8080": {
       "label": "Preview",