diff --git a/authenticating-users/requirements.txt b/authenticating-users/requirements.txt
index 5f7881a1..c1fc7303 100644
--- a/authenticating-users/requirements.txt
+++ b/authenticating-users/requirements.txt
@@ -1,6 +1,6 @@
 # [START getting_started_requirements]
 Flask==1.1.2
-cryptography==3.2
+cryptography==3.3.2
 python-jose[cryptography]==3.2.0
 requests==2.24.0
 # [END getting_started_requirements]