diff --git a/.circleci/config.yml b/.circleci/config.yml
index 4daf49e..ffa8a72 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -10,6 +10,7 @@ jobs:
           PROJECT_ID: datastore-wrapper
       - image: google/cloud-sdk:178.0.0
         command: ['gcloud', '--project=datastore-wrapper', 'beta', 'emulators', 'datastore', 'start', '--host-port=localhost:8081', '--no-store-on-disk', '--consistency=1.0']
+      - image: redis:alpine
     steps:
       - checkout