diff --git a/proxy_code/requirements.txt b/proxy_code/requirements.txt
index 2bc0f6d..dcfcb37 100644
--- a/proxy_code/requirements.txt
+++ b/proxy_code/requirements.txt
@@ -3,7 +3,7 @@ certifi==2019.6.16
 cffi==1.12.3
 chardet==3.0.4
 click==7.1.1
-cryptography==2.7
+cryptography==39.0.1
 dash==1.11.0
 dash-bootstrap-components==0.9.2
 dash-core-components==1.9.1