diff --git a/Dockerfile b/Dockerfile
index f89e688e..2bba537d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 ARG APP_NAME=bowser
 ARG MIX_ENV=prod
 
-FROM elixir:1.9-alpine@sha256:9a59d8610699c0e98096eaa8c7f4a6e92382e96ec355bd784cd575e37ad1b9c4 as builder
+FROM elixir:1.9-alpine@sha256:0011ee7dd923664da0c8f363b34c0c2d5d9987ff6112e26775fbc5ce6e2eea8e as builder
 
 ARG APP_NAME
 ARG COOKIE