diff --git a/Dockerfile b/Dockerfile
index d7067a8..98c80a0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -45,7 +45,7 @@ RUN apt-get update \
     && apt-get install -y python3-dev python3-pip \
     && pip3 install --upgrade pip --user \
     && pip3 install python-language-server flake8 autopep8 \
-    && pip3 install pytest pylint bandit  black pytest-django six pytest-mock
+    && pip3 install pytest pylint bandit  black pytest-django six pytest-mock \
     && apt-get install -y yarn \
     && apt-get clean \
     && apt-get auto-remove -y \