diff --git a/pyproject.toml b/pyproject.toml
index 4916fa0..0767555 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ python = "^3.8"
 aiohttp = "^3.7.4"
 aiorpcx = "^0.23.0"
 cryptography = "^3.4.7"
-ecdsa = "^0.16.1"
+ecdsa = "^0.19.0"
 pyaes = "^1.6.1"
 certifi = "^2024.07.04"
 protobuf = "^3.17.3"