diff --git a/Dockerfile b/Dockerfile
index 1167f0168..e5c52f00c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:2.4.6@sha256:3a31984805c5ad3b54baeb93d2c01c46845f681b712394b02d2e860cb5d5946b
+FROM ruby:3.1.2@sha256:be4f8b9043d2cc620dff313c4ea987536778f30964c333f8ca0ed3fb6402e701
 
 MAINTAINER security@coinbase.com