diff --git a/docker/development/Dockerfile b/docker/development/Dockerfile
index 528957d..ca0cf04 100644
--- a/docker/development/Dockerfile
+++ b/docker/development/Dockerfile
@@ -7,7 +7,7 @@ WORKDIR /app
 
 # install requirements
 COPY ./requirements.txt /app/requirements.txt
-RUN pip install -r requirements.txt
+RUN pip install coverage -r requirements.txt
 
 ARG GID
 ARG UID