diff --git a/dockerfile b/dockerfile
index a9a592b..cee2e8a 100644
--- a/dockerfile
+++ b/dockerfile
@@ -1,4 +1,4 @@
-FROM registry.gitlab.com/bockiii/deemix-docker:latest as deemix
+FROM registry.gitlab.com/bockiii/deemix-docker:latest@sha256:0462f4be1e04866c3efc999aa0571ec98f3aced99793a9b586f1a36f2b97febe as deemix
 
 FROM cr.hotio.dev/hotio/lidarr:pr-plugins-1.1.0.2629