diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 78d499f..2c3e07e
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ aniso8601==1.2.0
 asn1crypto==0.21.1
 cffi==1.9.1
 click==6.7
-cryptography==1.8.1
+cryptography==3.2
 cycler==0.10.0
 enum34==1.1.6
 fatsecret==0.2.1