diff --git a/Dockerfile b/Dockerfile
index f29551792..01cde6868 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,6 @@
 FROM bitwalker/alpine-elixir:latest
 
-RUN apk add inotify-tools postgresql-client yarn file
-RUN apk add --no-cache make gcc libc-dev argon2 imagemagick cmake build-base
+RUN apk add --no-cache inotify-tools postgresql-client yarn file make gcc libc-dev argon2 imagemagick cmake build-base libwebp-tools bash ncurses
 
 RUN mix local.hex --force && mix local.rebar --force