diff --git a/pyproject.toml b/pyproject.toml
index b590260..a68d0f2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,7 +22,7 @@ classifiers = [
 dependencies = [
     "httpx>=0.27,<1",
     "pydantic>=2.4,<3",
-    "cryptography>=43,<49",
+    "cryptography>=43,<50",
     "websockets>=14,<17",
     "typing-extensions>=4.5",
 ]