diff --git a/requirements.txt b/requirements.txt
index d9b196e..81fd285 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 asn1crypto==0.24.0
 asyncssh==1.15.1
 cffi==1.12.1
-cryptography==2.5
+cryptography==3.2
 pycparser==2.19
 PyYAML==5.1.1
 six==1.12.0