diff --git a/requirements.txt b/requirements.txt
index 737315bab..6df824f33 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ oauth2client==4.1.3
 yubico-client==1.13.0
 influxdb-client==1.21.0
 pyopenssl==19.1.0
-cryptography==3.4.7
+cryptography==41.0.4
 pynacl==1.4.0
 certifi==2021.10.8
 cffi==1.14.6