X-Git-Url: https://git.openstreetmap.org./chef.git/blobdiff_plain/855cc205f5ead237914ad554430f906f73a01e69..04743763991d4bd0b536ceaec43439d6b3b4842c:/Dockerfile

diff --git a/Dockerfile b/Dockerfile
index 620c6a2ba..fa0ad5960 100644
--- 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