diff --git a/Dockerfile b/Dockerfile
index 1e49bed..90d66d5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:2.7-alpine
+FROM ruby:3.0-alpine
 
 RUN bundle config --global frozen 1
 RUN apk add build-base sqlite sqlite-dev sqlite-libs