diff --git a/requirements.txt b/requirements.txt
index 22ebfc0..8775dd2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ certifi==2019.6.16
 cffi==1.12.3
 chardet==3.0.4
 Click==7.0
-cryptography==2.7
+cryptography==3.2
 entrypoints==0.3
 flake8==3.7.5
 Flask==0.12.2