diff --git a/test_requirements.txt b/test_requirements.txt
index b21175b1..968d5904 100644
--- a/test_requirements.txt
+++ b/test_requirements.txt
@@ -1,7 +1,7 @@
 celery==3.1.26.post2
 codecov
 coverage==4.4.2
-cryptography==2.9.2
+cryptography==42.0.2
 ddt==1.1.1
 djangorestframework==3.9.4
 edx-celeryutils==0.5.0