diff --git a/secretupdater/requirements.txt b/secretupdater/requirements.txt
index f957b78..be5bb85 100644
--- a/secretupdater/requirements.txt
+++ b/secretupdater/requirements.txt
@@ -11,7 +11,7 @@ cffi==1.16.0
 charset-normalizer==3.3.2
 click==8.1.7
 colorama==0.4.4
-cryptography==42.0.4
+cryptography==43.0.1
 docutils==0.16
 idna==3.6
 itsdangerous==2.1.2