diff --git a/decryption-tool/src/requirements.txt b/decryption-tool/src/requirements.txt
index c904d2c9c..58dddc13c 100644
--- a/decryption-tool/src/requirements.txt
+++ b/decryption-tool/src/requirements.txt
@@ -1,6 +1,6 @@
 autopep8==2.0.2
 cffi==1.15.1
-cryptography==40.0.2
+cryptography==43.0.1
 pyAesCrypt==6.0.0
 pycodestyle==2.10.0
 pycparser==2.21