diff --git a/Dockerfile b/Dockerfile
index d53e3b9..73afe96 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # Use the official Ruby 3.4.1 image as the base image
-FROM ruby:3.4.1
+FROM ruby:4.0.1
 
 # Install essential Linux packages
 RUN apt-get update -qq && \