diff --git a/requirements.txt b/requirements.txt
index 45a8fd3..ee86e6c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ Click==7.0
 click-plugins==1.0.4
 cligj==0.5.0
 colorama==0.4.0
-cryptography==2.3.1
+cryptography==3.2
 cryptography-vectors==2.3.1
 cycler==0.10.0
 Cython==0.29