diff --git a/requirements.txt b/requirements.txt
index 8fbadf3..9357282 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,4 +4,4 @@ msgpack==0.5.6
 pymongo==3.7.2
 requests==2.20.1
 zstandard==0.10.2
-cryptography==3.3.2
+cryptography==39.0.1