diff --git a/tensorflow-keras/getting-started/requirements.txt b/tensorflow-keras/getting-started/requirements.txt
index 67cfb10..a96fc1e 100644
--- a/tensorflow-keras/getting-started/requirements.txt
+++ b/tensorflow-keras/getting-started/requirements.txt
@@ -12,7 +12,7 @@ cffi==1.14.0
 chardet==3.0.4
 chrome-gnome-shell==0.0.0
 configobj==5.0.6
-cryptography==2.8
+cryptography==3.2
 dbus-python==1.2.16
 decorator==4.4.0
 distlib==0.3.1