diff --git a/setup.py b/setup.py
index e3c9d6e..8699095 100644
--- a/setup.py
+++ b/setup.py
@@ -12,7 +12,7 @@ setup(
         "blessed==1.17.10",
         "pynput==1.7.1",
         "psutil==5.6.6",
-        "cryptography==3.0",
+        "cryptography==3.3.2",
     ],
     extra_require={
         "dev": [