Dockerfile bump ruby version

diff --git a/Dockerfile b/Dockerfile
index 620c6a2bad8a79c385dd2b5030b1fe22744a09ff..fa0ad5960af0f072b55c489cdb7713e6a8629096 100644 (file)
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # Basic Dockerfile to run cookstyle linting
 # run: docker build -t chef-test .
-FROM ruby:2.7-alpine as build
+FROM ruby:3.1-alpine as build
 
 # Add Gem build requirements
 RUN apk add --no-cache build-base