diff --git a/requirements.txt b/requirements.txt
index d0da63f..258bc67 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ cffi==1.12.3
 chardet==3.0.4
 Click==7.0
 constantly==15.1.0
-cryptography==2.7
+cryptography==3.2
 dash==1.3.1
 dash-core-components==1.2.1
 dash-html-components==1.0.1