diff --git a/requirements.txt b/requirements.txt
index 5452127..d782c84 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ cffi==1.12.3
 chardet==3.0.4
 ConfigArgParse==0.15.1
 configobj==5.0.6
-cryptography==2.7
+cryptography==3.2
 distro==1.4.0
 docutils==0.15.2
 future==0.18.0