diff --git a/webapp-v3/requirements.txt b/webapp-v3/requirements.txt
index fe41cba..1f9bcab 100644
--- a/webapp-v3/requirements.txt
+++ b/webapp-v3/requirements.txt
@@ -4,7 +4,7 @@ certifi==2019.9.11
 cffi==1.13.2
 chardet==3.0.4
 click==7.0
-cryptography==2.8
+cryptography==41.0.0
 flask-bcrypt==0.7.1
 flask-cache==0.13.1
 flask-caching==1.7.2