diff --git a/requirements.txt b/requirements.txt
index 977eec9..c83df2e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ APScheduler==3.6.3
 certifi==2020.11.8
 cffi==1.14.4
 chardet==3.0.4
-cryptography==3.3.2
+cryptography==39.0.1
 decorator==4.4.2
 future==0.18.2
 idna==2.10