diff --git a/requirements.txt b/requirements.txt
index e3bcbf6..2d0f5e8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ cffi==1.14.4
 chardet==4.0.0
 coreapi==2.3.3
 coreschema==0.0.4
-cryptography==3.3.2
+cryptography==39.0.1
 defusedxml==0.7.0rc2
 dj-database-url==0.5.0
 Django==3.1.12