diff --git a/Dockerfile b/Dockerfile
index 6c083ff..6d36b35 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 ## Build venv
-FROM python:3.8.6-buster AS venv
+FROM python:3.8.8-buster AS venv
 
 # https://python-poetry.org/docs/#installation
 ENV POETRY_VERSION=1.1.4
@@ -31,7 +31,7 @@ RUN git rev-parse HEAD | tee /version
 
 
 ## Beginning of runtime image
-FROM python:3.8.6-slim-buster as prod
+FROM python:3.8.8-slim-buster as prod
 
 RUN echo "Europe/Paris" > /etc/timezone \
     && mkdir /db