diff --git a/setup.py b/setup.py
index aa83f34..c69c20a 100644
--- a/setup.py
+++ b/setup.py
@@ -29,6 +29,7 @@ setup(
         'cfscrape>=2.0.5',
         'requests-cache>=0.4.13',
         'tabulate>=0.8.3',
+        'pycryptodome>=3.8.2',
     ],
     tests_require=[
         'pytest',