diff --git a/backend/Dockerfile b/backend/Dockerfile
index 219b34d84f93b376d257e2014444b3451063071e..df319cafe2be2a1453a028347a4f3305f8db3fcd 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -6,7 +6,7 @@ WORKDIR /tmp
 ENV PYTHONDONTWRITEBYTECODE 1
 ENV PYTHONUNBUFFERED 1
 
-RUN pip install poetry
+RUN pip install poetry poetry-plugin-export
 
 COPY ./pyproject.toml ./poetry.lock* /tmp/