diff --git a/aws-certified-developer/requirements.txt b/aws-certified-developer/requirements.txt
index f8f0b86..3768637 100644
--- a/aws-certified-developer/requirements.txt
+++ b/aws-certified-developer/requirements.txt
@@ -1,2 +1,2 @@
 boto3==1.9.125
-cryptography==41.0.4
+cryptography==42.0.4