diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 95aec4f0f0195ab2ed7cb8a3c56c3b5bb96aa5d4..1dd21582ec55e31d69685f7894f56b04326ef3ec 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -16,5 +16,7 @@ Build docker image:
   before_script:
     - echo -n $CI_REGISTRY_PASSWORD | docker login -u $CI_REGISTRY_USER --password-stdin $CI_REGISTRY
   script:
+    - git clone https://github.com/stac-utils/pgstac.git
+    - cd pgstac
     - docker build --tag $IMG .
     - docker push $IMG