diff --git a/Dockerfile b/Dockerfile
index b7de524ae..25e88506b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 # Largely based on https://github.com/nicbet/docker-phoenix/blob/main/Dockerfile
 
 FROM node:22.9.0-alpine@sha256:c9bb43423a6229aeddf3d16ae6aaa0ff71a0b2951ce18ec8fedb6f5d766cf286 AS node
-FROM elixir:1.17-otp-27-alpine@sha256:a1428b2bf7c25dcea1f40fec1991dc931c4307235a279f1c71d315586bd8297c AS setup
+FROM elixir:1.19.0-otp-28-alpine@sha256:cac7ea6cfa05c9d3e726fc532b4cb8db21458c305624d4f3bec50eacf7e3cbf0 AS setup
 
 
 ### Install deps