diff --git a/bitmask/bitmask/requirements.txt b/bitmask/bitmask/requirements.txt
index 2958f4d..ea507b1 100644
--- a/bitmask/bitmask/requirements.txt
+++ b/bitmask/bitmask/requirements.txt
@@ -9,7 +9,7 @@ cffi==1.11.5
 chardet==3.0.4
 Click==7.0
 colorama==0.3.7
-cryptography==1.7.1
+cryptography==3.2
 dnspython==1.15.0
 docker-py==1.8.0
 ecdsa==0.13