diff --git a/Dockerfile b/Dockerfile
index 95ee15c..a6a5c61 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 FROM python:3-alpine
-RUN pip install flake8 flake8-typing-imports flake8-quotes
+RUN pip install flake8==5.0.4 flake8-typing-imports flake8-quotes
 ADD .flake8 /config/flake8.ini
 WORKDIR /apps
 ENTRYPOINT ["flake8", "--config", "/config/flake8.ini"]