diff --git a/requirements.txt b/requirements.txt
index 223e0b13..62bae7c5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ bcrypt==3.1.6
 boto==2.49.0
 boto3==1.9.134
 botocore==1.12.134
-cffi==1.12.3
+cffi==1.14.0
 cryptography==2.6.1
 docutils==0.14
 idna==2.8