X-Git-Url: https://git.openstreetmap.org./chef.git/blobdiff_plain/ab47927c016597f8602b81dcdc168ad5c335389d..0c9c978bc601556329a467f2d60cb2d2bea9553b:/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