diff --git a/Dockerfile b/Dockerfile
index 32e58ba..2ecc8a1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:4.0.3-alpine
+FROM ruby:4.0.5-alpine
 LABEL maintainer="Julian Nonino <noninojulian@gmail.com>"
 
 RUN apk update && \