diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d7f88a2..ff1f9f2 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -29,9 +29,9 @@ jobs:
 
     services:
       vault:
-        image: vault
+        image: vault:1.2.3
         ports:
-          - 8200:8200
+          - 8200/tcp
         env:
           VAULT_DEV_ROOT_TOKEN_ID: testtoken
         options: --cap-add=IPC_LOCK
@@ -43,3 +43,7 @@ jobs:
       - name: test connection
         run: node quicktest.js
 
+    env:
+      VAULT_HOST: localhost
+      VAULT_PORT: ${{ job.services.vault.ports[8200] }}
+
diff --git a/quicktest.js b/quicktest.js
index 1b7979a..360aa02 100644
--- a/quicktest.js
+++ b/quicktest.js
@@ -1,7 +1,7 @@
 const got = require('got');
 
 (async () => {
-    const result = await got(`localhost:8200/v1/secret/config`, {
+    const result = await got(`${process.env.VAULT_HOST}:${process.env.VAULT_PORT}/v1/secret/config`, {
         method: 'POST',
         headers: {
             'X-Vault-Token': 'testtoken'