diff --git a/debian/control b/debian/control
index 382f0ce9..09758d95 100644
--- a/debian/control
+++ b/debian/control
@@ -23,6 +23,7 @@ Depends: ${misc:Depends}, ${python3:Depends},
     python3-django-ratelimit,
     python3-sorl-thumbnail,
     python3-pil,
+    python3-pycryptodome,
     python3-pywebpush,
     python3-pygal,
     python3-lxml