diff --git a/requirements.txt b/requirements.txt
index 703d1f25..e9c6a932 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,6 +22,6 @@ pyqrandomx>=0.3.0,<1.0.0
 Flask>=1.0.0,<=1.1.2
 json-rpc==1.10.8
 idna==2.6
-cryptography==2.3
+cryptography==3.2
 mock==2.0.0
 daemonize==2.4.7