diff --git a/Dockerfile b/Dockerfile
index 527e099..2c2e52c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.10-slim-buster
+FROM python:3.10.4-slim-bullseye
 WORKDIR /app
 COPY tubearchivist-metrics/requirements.txt .
 RUN pip3 install -r requirements.txt