diff --git a/requirements.txt b/requirements.txt
index bca8e53..305477d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ asn1crypto==0.24.0
 certifi==2019.3.9
 cffi==1.12.3
 chardet==3.0.4
-cryptography==2.6.1
+cryptography==3.2
 Deprecated==1.2.5
 enum34==1.1.6
 idna==2.8