diff --git a/requirements.txt b/requirements.txt
index 9c23e58..4d281b1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ attrs==19.3.0
 cffi==1.14.0
 click==7.1.2
 coverage==5.1
-cryptography==2.9.2
+cryptography==3.2
 flasgger==0.9.4
 Flask==1.1.2
 Flask-JWT-Extended==3.24.1