diff --git a/roles/shell/tasks/packages.yml b/roles/shell/tasks/packages.yml
index a5a848d..96d1f97 100644
--- a/roles/shell/tasks/packages.yml
+++ b/roles/shell/tasks/packages.yml
@@ -208,6 +208,7 @@
       - python-potr
       - python-twisted
       - python3
+      - python3-flask
       - python3-pip
       - python3-toot
       - python3-twisted