diff --git a/Dockerfile b/Dockerfile
index 8431ccad..5b026617 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,9 @@
-FROM composer:1.10 AS build
+FROM composer:2.2 AS build
 
 COPY composer.json composer.lock ./
 RUN composer --no-interaction install --no-suggest --prefer-dist
 
-FROM elifesciences/php_7.0_cli:656bb4bdf1e49a5e80337e2a7c4f44f10c3f52b0 AS base
+FROM ghcr.io/elifesciences/php:8.0-cli@sha256:f681973227dbab578218a98f252dfd36fd42016b74be6d0044221a7d8cdcc4e6 AS base
 
 USER elife