diff --git a/Dockerfile b/Dockerfile
index 16f7de7..6593f04 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,4 @@
-# FROM ruby:3.1.4
-FROM ruby:2.7.8
+FROM ruby:3.1.4
 
 WORKDIR /liquorcabinet
 ENV RACK_ENV=production