diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index dbac876..2bdf5b2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -28,7 +28,7 @@ jobs:
     - name: Set up node
       uses: actions/setup-node@v4
       with:
-        node-version: 20.x
+        node-version: 20.11.x
     - name: Set up environment
       run: mkdir cdk.tmp
       working-directory: geo-bagging/backend
diff --git a/data-prep/package.json b/data-prep/package.json
index af8066a..9a86355 100644
--- a/data-prep/package.json
+++ b/data-prep/package.json
@@ -2,8 +2,8 @@
 	"name": "@tstibbs/geo-bagging-data-prep",
 	"private": true,
 	"engines": {
-		"node": ">=16",
-		"npm": ">=8"
+		"node": ">=20 <20.12",
+		"npm": ">=10"
 	},
 	"type": "module",
 	"dependencies": {