diff --git a/requirements.txt b/requirements.txt
index 0a4d6f4..81e27b4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 cffi==1.13.2
-cryptography==2.8
+cryptography==3.2
 pycparser==2.19
 pyperclip==1.7.0
 six==1.13.0