diff --git a/apps/contract-migration/docker/Dockerfile_ci b/apps/contract-migration/docker/Dockerfile_ci
index 4f384a87..3ebede80 100644
--- a/apps/contract-migration/docker/Dockerfile_ci
+++ b/apps/contract-migration/docker/Dockerfile_ci
@@ -33,6 +33,7 @@ ARG GITLAB_PYTHON_REGISTRY="https://gitlab.com/api/v4/projects/27624814/packages
 ARG pip_trusted_host=pypi.org
 RUN pip install --index-url https://pypi.org/simple \
     --force-reinstall \
+    --pre \
     --trusted-host $pip_trusted_host \
     --extra-index-url $GITLAB_PYTHON_REGISTRY --extra-index-url $EXTRA_INDEX_URL \
     -r requirements.txt