diff --git a/install/requirements.txt b/install/requirements.txt
index 0021218..0445284 100644
--- a/install/requirements.txt
+++ b/install/requirements.txt
@@ -4,7 +4,7 @@ certifi==2018.8.24
 cffi==1.11.5
 chardet==3.0.4
 click==6.7
-cryptography==2.3.1
+cryptography==3.2
 Docker==3.6.0
 future==0.16.0
 idna==2.7