diff --git a/Dockerfile b/Dockerfile
index 3a9d07e..b0b83f7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.10-slim-buster
+FROM python:3.12-slim-bullseye
 
 LABEL "com.github.actions.name"="GitHub Actions Version Updater"
 LABEL "com.github.actions.description"="GitHub Actions Version Updater updates GitHub Action versions in a repository and creates a pull request with the changes."