diff --git a/account_ebics/__manifest__.py b/account_ebics/__manifest__.py
index 7a11e2e..338dede 100644
--- a/account_ebics/__manifest__.py
+++ b/account_ebics/__manifest__.py
@@ -21,5 +21,10 @@
     ],
     'installable': True,
     'application': True,
-    'external_dependencies': {'python': ['fintech', ]},
+    'external_dependencies': {
+        'python': [
+            'fintech',
+            'cryptography',
+            ]
+        },
 }