diff --git a/requirements.txt b/requirements.txt
index 739ab0b..e9976b2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ chardet==3.0.4
 codacy-coverage==1.3.11
 coverage==4.5.3
 coveralls==1.8.1
-cryptography==2.6.1
+cryptography==3.2
 docopt==0.6.2
 entrypoints==0.3
 fabric==2.4.0