diff --git a/setup/management.sh b/setup/management.sh
index ff82a23a..518a2ad6 100755
--- a/setup/management.sh
+++ b/setup/management.sh
@@ -5,7 +5,7 @@ source setup/functions.sh
 # build-essential libssl-dev libffi-dev python3-dev: Required to pip install cryptography.
 apt_install python3-flask links duplicity libyaml-dev python3-dnspython python3-dateutil \
 	build-essential libssl-dev libffi-dev python3-dev
-hide_output pip3 install rtyaml email_validator idna cryptography
+hide_output pip3 install --upgrade rtyaml email_validator idna cryptography
 	# email_validator is repeated in setup/questions.sh
 
 # Create a backup directory and a random key for encrypting backups.