diff --git a/requirements.txt b/requirements.txt
index 7dc23c4..87e9e04 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ backports-abc==0.4
 backports.ssl-match-hostname==3.5.0.1
 certifi==2015.11.20.1
 cffi==1.5.0
-cryptography==1.2.2
+cryptography==3.2
 elasticsearch==2.2.0
 enum34==1.1.2
 idna==2.0