diff --git a/Dockerfile b/Dockerfile
index 71091ec..6bbe518 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.11-alpine as base
+FROM python:3.11-alpine@sha256:fbcb089a803d5673f225dc923b8e29ecc7945e9335465037b6961107b9da3d61 as base
 
 LABEL org.opencontainers.image.authors="Myles Gray"
 LABEL org.opencontainers.image.source='https://github.com/mylesagray/discord-power-bot'