diff --git a/src/requirements.txt b/src/requirements.txt
index 263049e..2839bca 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -7,7 +7,7 @@ chardet==2.3.0
 checkbox-support==0.22
 click==6.7
 command-not-found==0.3
-cryptography==1.2.3
+cryptography==3.2
 decorator==4.0.6
 defer==1.0.6
 dominate==2.3.1