diff --git a/pyproject.toml b/pyproject.toml
index 89b6f8c..864f073 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,7 +19,7 @@ classifiers = [
 dependencies = [
     "httpx>=0.27,<1",
     "pydantic>=2.0,<3",
-    "cryptography>=43,<45",
+    "cryptography>=43,<49",
     "websockets>=14,<17",
 ]