diff --git a/sms/verify-signed-sms/requirements.txt b/sms/verify-signed-sms/requirements.txt
index e0120a9..ec7ffa5 100644
--- a/sms/verify-signed-sms/requirements.txt
+++ b/sms/verify-signed-sms/requirements.txt
@@ -4,7 +4,7 @@ cffi==1.15.1
 chardet==3.0.4
 charset-normalizer==2.1.1
 click==8.1.3
-cryptography==41.0.4
+cryptography==42.0.2
 Deprecated==1.2.13
 ecdsa==0.18.0
 Flask==2.3.2