diff --git a/pyproject.toml b/pyproject.toml
index 166f8031d..83b5161f3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,7 +16,7 @@ requires-python = ">=3.10, <4"
 dependencies = [
     "protobuf>=4.21.12,<8",
     "grpcio>=1.76.0,<2",
-    "cryptography>=44.0.1,<48",
+    "cryptography>=44.0.1,<49",
     "requests>=2.31.0,<3",
     "pycryptodome>=3.18.0,<4",
     "eth-abi>=5.1.0,<6",