diff --git a/Dockerfile b/Dockerfile
index 1d6fa4c..856314a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:2.7.3-alpine3.13
+FROM ruby:3.0.3-alpine3.13
 
 LABEL maintainer="ferrari.marco@gmail.com"