diff --git a/pyproject.toml b/pyproject.toml
index 2d53eec..e0dc1a9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -59,7 +59,7 @@ dependencies = [
     "rich>=15.0.0",
     "typer>=0.26.7",
     "aiohttp>=3.14.3",
-    "cryptography>=49.0.0",
+    "cryptography>=50.0.0",
     "pyopenssl>=26.4.0",
     "chainvalidator @ file:./vendor/chainvalidator",
     "quantumvalidator @ file:./vendor/quantumvalidator",