diff --git a/Dockerfile b/Dockerfile
index 03a60d1..acf6fe3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 ## Build venv
-FROM python:3.10.4-buster AS venv
+FROM python:3.10.4-bullseye AS venv
 
 # https://python-poetry.org/docs/#installation
 ENV POETRY_VERSION=1.1.13
@@ -26,7 +26,7 @@ RUN git rev-parse HEAD | tee /version
 
 
 ## Beginning of runtime image
-FROM python:3.10.4-slim-buster as final
+FROM python:3.10.4-slim-bullseye as final
 
 RUN echo "Europe/Paris" > /etc/timezone