diff --git a/setup.py b/setup.py
index 9b89251..438b203 100644
--- a/setup.py
+++ b/setup.py
@@ -32,11 +32,9 @@ setup(
         'aiohttp==3.6.2',
         'certifi>=2018.11.29',
         'colorama==0.3.7',
-        'cryptography==2.5',
         'protobuf==3.17.2',
         'msgpack==0.6.1',
         'prometheus_client==0.7.1',
-        'prometheus_client==0.7.1',
         'coincurve==15.0.0',
         'pbkdf2==1.3',
         'attrs==18.2.0',