diff --git a/pyproject.toml b/pyproject.toml
index d8d5e93..7a753b9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,7 @@ classifiers = [
   "Typing :: Typed",
 ]
 dependencies = [
-  "cryptography>=46.0.1,<50",
+  "cryptography>=46.0.1,<51",
   "pydantic>=2.7",
   "PyYAML>=6.0",
   "typer>=0.12",