diff --git a/requirements.txt b/requirements.txt
index 656f3b2..eba6b48 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 backoff==2.2.1
-cryptography==42.0.7
+cryptography==43.0.1
 flake8==3.7.9
 mock==2.0.0
 PyJWT==2.9.0