diff --git a/requirements.txt b/requirements.txt
index f71728a..d647b43 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ bumpversion==0.5.3
 certifi==2018.11.29
 cffi==1.11.5
 chardet==3.0.4
-cryptography==3.2
+cryptography==3.3.2
 docutils==0.14
 fabric==2.4.0
 idna==2.8