diff --git a/requirements.txt b/requirements.txt
index 773f0f8..e6b41af 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 aniso8601==9.0.1
-bcrypt==3.2.0
+bcrypt==4.0.1
 certifi==2022.9.24
 cffi==1.15.1
 charset-normalizer==2.0.7