diff --git a/requirements.txt b/requirements.txt
index e32645e..b57349c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ boto3==1.14.47
 botocore==1.17.47
 cffi==1.14.2
 coverage==5.2.1
-cryptography==2.9.2
+cryptography==41.0.2
 docutils==0.15.2
 flake8==3.8.3
 iniconfig==1.0.1