diff --git a/Dockerfile b/Dockerfile
index aa7716f8..b8e61961 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:2.7.2@sha256:0fee695f3bf397bb521d8ced9e30963835fac44bc27f46393a5b91941c8a40aa as builder
+FROM ruby:3.0.3@sha256:f6c236c1474acd83216ccacbaf7019778cbaea73c8048652087a4b64a862af63 as builder
 MAINTAINER security@coinbase.com
 
 RUN apt-get update && apt-get upgrade -y --no-install-recommends && apt-get install -y --no-install-recommends \