diff --git a/package-lock.json b/package-lock.json
index e763618b5d196434184879d9f1fb85ddc96785f2..13ce0121248cc4e517198108a37dc45b17cf43e4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13976,9 +13976,9 @@
       "dev": true
     },
     "ioredis": {
-      "version": "4.14.0",
-      "resolved": "https://registry.npmjs.org/ioredis/-/ioredis-4.14.0.tgz",
-      "integrity": "sha512-vGzyW9QTdGMjaAPUhMj48Z31mIO5qJLzkbsE5dg+orNi7L5Ph035htmkBZNDTDdDk7kp7e9UJUr+alhRuaWp8g==",
+      "version": "4.13.1",
+      "resolved": "https://registry.npmjs.org/ioredis/-/ioredis-4.13.1.tgz",
+      "integrity": "sha512-AsfcOmo+imI4pt2Jd5c6NWGYYKrmoWZIN972xeTwMqqSSbdOxWoSXHyaDDMhDbX7aGDwqN19z6i5e1J6wSJhsQ==",
       "requires": {
         "cluster-key-slot": "^1.1.0",
         "debug": "^4.1.1",
diff --git a/package.json b/package.json
index c9c77feb808ba8a55ce9a559c0bf9bf9bc421907..4d90fc564d550ca7e9e8b5e4e29614b2ef9b4248 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "glob": "^7.1.4",
     "graphql": "^14.4.2",
     "graphql-tag": "^2.10.1",
-    "ioredis": "^4.14.0",
+    "ioredis": "4.13.1",
     "joi-extension-semver": "3.0.0",
     "js-yaml": "^3.13.1",
     "jsonpath": "~1.0.2",
diff --git a/scripts/redis-connectivity-test.js b/scripts/redis-connectivity-test.js
new file mode 100644
index 0000000000000000000000000000000000000000..2aaf4baffec2910c523d8133c285f2f35a2296c6
--- /dev/null
+++ b/scripts/redis-connectivity-test.js
@@ -0,0 +1,26 @@
+'use strict'
+
+const config = require('config').util.toObject()
+console.log(config)
+const GithubConstellation = require('../services/github/github-constellation')
+
+const { persistence } = new GithubConstellation({
+  persistence: config.public.persistence,
+  service: config.public.services.github,
+  private: config.private,
+})
+
+async function main() {
+  const tokens = await persistence.initialize()
+  console.log(`${tokens.length} tokens loaded`)
+  await persistence.stop()
+}
+
+;(async () => {
+  try {
+    await main()
+  } catch (e) {
+    console.error(e)
+    process.exit(1)
+  }
+})()