diff --git a/Dockerfile b/Dockerfile
index aba3f90..2d761ed 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 ########################
 # Base Image
 ########################
-FROM bnussbau/serversideup-php:8.4-fpm-nginx-alpine-imagick-chromium AS base
+FROM bnussbau/serversideup-php:8.4-fpm-nginx-alpine-imagick-chromium@sha256:52ac545fdb57b2ab7568b1c7fc0a98cb1a69a275d8884249778a80914272fa48 AS base
 
 LABEL org.opencontainers.image.source=https://github.com/usetrmnl/byos_laravel
 LABEL org.opencontainers.image.description="TRMNL BYOS Laravel"