diff --git a/Dockerfile b/Dockerfile
index 1d5aa95..9009024 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:3.3.6-alpine3.20
+FROM ruby:3.4.1-alpine3.20
 
 RUN addgroup -S lintergroup && adduser -S linteruser -G lintergroup