diff --git a/requirements.txt b/requirements.txt
index a1bac4e..c1e3a97 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,6 +2,6 @@ click==7.0
 PyYAML==5.1.1
 bincopy==16.0.0
 easy_enum==0.2.0
-cryptography==2.6.1
+cryptography==3.2
 pyusb==1.0.0; platform_system == 'Linux'
 pywinusb==0.4.2; platform_system == 'Windows'
diff --git a/setup.py b/setup.py
index 8bb6bd2..4122d7f 100644
--- a/setup.py
+++ b/setup.py
@@ -42,7 +42,7 @@ def long_description():
         'PyYAML==5.1.1',
         'bincopy==16.0.0',
         'easy_enum==0.2.0',
-        'cryptography==2.6.1',
+        'cryptography==3.2',
         'pyusb==1.0.0;platform_system!="Windows"',
         'pywinusb==0.4.2;platform_system=="Windows"'
     ],