diff --git a/backend/requirements.txt b/backend/requirements.txt
index f48f9bb..321a32b 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -10,7 +10,7 @@ chardet==4.0.0
 click==8.0.1
 coreapi==2.3.3
 coreschema==0.0.4
-cryptography==3.4.7
+cryptography==39.0.1
 decorator==5.0.9
 defusedxml==0.7.1
 dj-database-url==0.5.0