diff --git a/netbox/secrets/models.py b/netbox/secrets/models.py
index e8eb2ff45..b8f7e8e3e 100644
--- a/netbox/secrets/models.py
+++ b/netbox/secrets/models.py
@@ -1,7 +1,7 @@
 from __future__ import unicode_literals
 import os
 
-from Crypto.Cipher import AES, PKCS1_OAEP, XOR
+from Crypto.Cipher import AES, PKCS1_OAEP
 from Crypto.PublicKey import RSA
 
 from django.conf import settings
diff --git a/requirements.txt b/requirements.txt
index 8cd72419f..966020478 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,6 +17,6 @@ paramiko>=2.0.0
 Pillow>=4.0.0
 psycopg2>=2.6.1
 py-gfm>=0.1.3
-pycrypto>=2.6.1
+pycryptodome>=3.4.5
 sqlparse>=0.2
 xmltodict>=0.10.2