diff --git a/requirements.txt b/requirements.txt
index 86c6ac6..0ec89e7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ argh==0.26.1
 Babel==2.2.0
 cffi==1.5.0
 click==6.2
-cryptography==1.2.3
+cryptography==3.2
 decorator==4.0.9
 enum34==1.1.2
 ExifRead==2.1.2