diff --git a/requirements.txt b/requirements.txt
index 6a88f60..db9bd26 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ certifi==2019.11.28
 cffi==1.14.0
 chardet==3.0.4
 click==7.1.1
-cryptography==2.8
+cryptography==3.2
 dnspython==1.15.0
 dnspython3==1.15.0
 docker==4.2.0