diff --git a/requirements.txt b/requirements.txt
index 061c66e..1d1ad53 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ certifi==2019.3.9
 cffi==1.12.3
 chartify==2.6.0
 colour==0.1.5
-cryptography==2.6.1
+cryptography==3.2
 cycler==0.10.0
 decorator==4.4.0
 defusedxml==0.6.0