diff --git a/binary-option/client/requirements.txt b/binary-option/client/requirements.txt
index 8738d965a5d..edfc2b50284 100644
--- a/binary-option/client/requirements.txt
+++ b/binary-option/client/requirements.txt
@@ -6,7 +6,7 @@ chardet==4.0.0
 cheroot==8.5.2
 CherryPy==18.6.0
 construct==2.10.67
-cryptography==42.0.2
+cryptography==42.0.4
 ed25519==1.5
 idna==2.10
 iniconfig==1.1.1