diff --git a/test/fixtures/demo-os/core/client/.snyk b/test/fixtures/demo-os/core/client/.snyk
new file mode 100644
index 0000000000..fd6f3dcee6
--- /dev/null
+++ b/test/fixtures/demo-os/core/client/.snyk
@@ -0,0 +1,19 @@
+# Snyk (https://snyk.io) policy file, patches or ignores known vulnerabilities.
+version: v1.25.0
+ignore: {}
+# patches apply the minimum changes required to fix a vulnerability
+patch:
+  'npm:debug:20170905':
+    - ember-cli > testem > socket.io > socket.io-adapter > socket.io-parser > debug:
+        patched: '2023-04-25T04:46:57.982Z'
+  'npm:lodash:20180130':
+    - ember-cli-babel > broccoli-babel-transpiler > babel-core > babel-plugin-proto-to-assign > lodash:
+        patched: '2023-04-25T04:46:57.982Z'
+    - ember-export-application-global > ember-cli-babel > broccoli-babel-transpiler > babel-core > babel-plugin-proto-to-assign > lodash:
+        patched: '2023-04-25T04:46:57.982Z'
+  'npm:minimatch:20160620':
+    - ember-cli > broccoli > findup-sync > glob > minimatch:
+        patched: '2023-04-25T04:46:57.982Z'
+  'npm:ms:20170412':
+    - ember-cli > testem > socket.io > socket.io-adapter > socket.io-parser > debug > ms:
+        patched: '2023-04-25T04:46:57.982Z'
diff --git a/test/fixtures/demo-os/core/client/package.json b/test/fixtures/demo-os/core/client/package.json
index 7932ed4e64..3b34b14adb 100644
--- a/test/fixtures/demo-os/core/client/package.json
+++ b/test/fixtures/demo-os/core/client/package.json
@@ -10,7 +10,9 @@
   "scripts": {
     "start": "ember server",
     "build": "ember build",
-    "test": "ember test"
+    "test": "ember test",
+    "prepublish": "npm run snyk-protect",
+    "snyk-protect": "snyk-protect"
   },
   "repository": "",
   "engines": {
@@ -20,9 +22,9 @@
   "license": "MIT",
   "devDependencies": {
     "broccoli-asset-rev": "^2.0.2",
-    "ember-cli": "0.2.7",
+    "ember-cli": "4.11.0",
     "ember-cli-app-version": "0.3.3",
-    "ember-cli-babel": "^5.0.0",
+    "ember-cli-babel": "^7.0.0",
     "ember-cli-content-security-policy": "0.4.0",
     "ember-cli-copy-dereference": "1.0.0",
     "ember-cli-dependency-checker": "^1.0.0",
@@ -30,19 +32,23 @@
     "ember-cli-htmlbars": "0.7.6",
     "ember-cli-ic-ajax": "0.1.1",
     "ember-cli-inject-live-reload": "^1.3.0",
-    "ember-cli-mocha": "^0.7.0",
+    "ember-cli-mocha": "^0.9.4",
     "ember-cli-simple-auth": "0.8.0",
     "ember-cli-simple-auth-oauth2": "0.8.0",
-    "ember-cli-uglify": "^1.0.1",
+    "ember-cli-uglify": "^2.0.0",
     "ember-data": "1.0.0-beta.18",
-    "ember-export-application-global": "^1.0.2",
+    "ember-export-application-global": "^2.0.1",
     "ember-myth": "0.1.0",
     "fs-extra": "0.16.3",
-    "glob": "^4.0.5"
+    "glob": "^5.0.15"
   },
   "ember-addon": {
     "paths": [
       "lib/asset-delivery"
     ]
+  },
+  "snyk": true,
+  "dependencies": {
+    "@snyk/protect": "latest"
   }
 }