diff --git a/requirements/dev.txt b/requirements/dev.txt
index 2e5c4b0..84157e9 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -2,7 +2,7 @@
 PyYAML==5.1
 bumpversion==0.5.3
 coverage==4.5.3
-cryptography==2.6.1
+cryptography==3.2
 flake8==3.7.7
 mock==2.0.0
 pip==19.0.3