diff --git a/mastodon-bot/Dockerfile b/mastodon-bot/Dockerfile
index 14df9e4..440b44a 100644
--- a/mastodon-bot/Dockerfile
+++ b/mastodon-bot/Dockerfile
@@ -3,7 +3,7 @@ LABEL \
 	maintainer="Davide Alberani <da@erlug.linux.it>"
 
 RUN \
-	apk add --no-cache git fortune python3 && \
+	apk add --no-cache git fortune python3 py3-cffi py3-six py3-requests py3-cryptography && \
 	pip3 install Mastodon.py && \
 	cd / && \
 	git clone https://github.com/alberanid/fortunes-spam.git