diff --git a/Dockerfile b/Dockerfile
index f8b5cd0..601b11c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:3.4.8-alpine
+FROM ruby:4.0.0-alpine
 LABEL maintainer="Julian Nonino <noninojulian@gmail.com>"
 
 RUN apk update && \