diff --git a/requirements.txt b/requirements.txt
index a9a9ab3..c8727e6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ cffi==1.14.0
 chardet==3.0.4
 click==7.1.2
 colorama==0.4.3
-cryptography==2.9.2
+cryptography==3.2
 docutils==0.15.2
 Flask==1.1.2
 Flask-Cors==3.0.8