diff --git a/requirements.txt b/requirements.txt
index e81c0a1..3bd50ba 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ cffi==1.13.1
 chardet==3.0.4
 cloudflare==2.6.3
 crypto==1.4.1
-cryptography==3.2
+cryptography==39.0.1
 defusedxml==0.6.0
 diff-match-patch==20181111
 Django==2.2.24