diff --git a/.github/workflows/clojure.yml b/.github/workflows/clojure.yml
index 2292d88..cc32b0c 100644
--- a/.github/workflows/clojure.yml
+++ b/.github/workflows/clojure.yml
@@ -11,5 +11,7 @@ jobs:
     - uses: actions/checkout@v1
     - name: Install dependencies
       run: lein deps
+    - name: Start mongo
+      run:  sudo docker run --rm -d -p 27017:27017 mongo
     - name: Run tests
       run: lein test