diff --git a/pyproject.toml b/pyproject.toml
index 08b6b11c..fb4e5484 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,7 +23,7 @@ python = "^3.9"
 click = ">=8"
 aiohttp = "^3.8.2"
 async-timeout = "*"
-pycryptodome = "~3.17.0"
+pycryptodome = ">=3.17,<3.19"
 pycryptodomex = {version = "~3.17.0", markers = "sys_platform == 'darwin'"}
 paho-mqtt = "~1.6.1"
 dacite = "~1.8.0"