diff --git a/Dockerfile b/Dockerfile
index 309c448..70fc5c0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # Python image.
 # - https://docs.docker.com/language/python/build-images/
-FROM python:3.10-slim-buster
+FROM python:3.11-slim-buster
 
 WORKDIR /app