diff --git a/docker/routlin-dash/requirements.txt b/docker/routlin-dash/requirements.txt
index 82fa56b..b124ba9 100644
--- a/docker/routlin-dash/requirements.txt
+++ b/docker/routlin-dash/requirements.txt
@@ -1,4 +1,5 @@
 flask
 bcrypt
+cryptography
 manuf
 mac-vendor-lookup