diff --git a/pyproject.toml b/pyproject.toml
index 1df79fbd2..94da813e9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ requires-python = ">=3.13"
 dependencies = [
     "arrow==1.3.0",
     "attrs==24.2.0",
-    "bcrypt==4.2.0",
+    "bcrypt==4.2.1",
     "cattrs==24.1.2",
     "cryptography==43.0.3",
     "hyperlink==21.0.0",