diff --git a/Dockerfile b/Dockerfile
index ecad672a..fd3d507e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:2.7.2@sha256:0fee695f3bf397bb521d8ced9e30963835fac44bc27f46393a5b91941c8a40aa as builder
+FROM ruby:3.0.2@sha256:179ae4287b6bb0b9f03d09cd1f10c2aba7e34c60183c838b2ea00bcdd85c43d7 as builder
 MAINTAINER security@coinbase.com
 
 RUN apt-get update && apt-get upgrade -y --no-install-recommends && apt-get install -y --no-install-recommends \