diff --git a/tools/requirements.txt b/tools/requirements.txt
index 183d7ce..d59c13d 100644
--- a/tools/requirements.txt
+++ b/tools/requirements.txt
@@ -1,2 +1,2 @@
-cryptography>=49.0.0
+cryptography>=50.0.1
 pynacl>=1.6.2