diff --git a/requirements.txt b/requirements.txt
index d4c69e4..33cd07e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ botocore==1.12.223
 certifi==2019.6.16
 cffi==1.12.3
 chardet==3.0.4
-cryptography==2.7
+cryptography==3.2
 docutils==0.15.2
 dnspython==1.16.0
 future==0.17.1