diff --git a/pyproject.toml b/pyproject.toml
index 5ee5ba7..b03c9cb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,6 +30,7 @@ Documentation = "https://python-keycloak.readthedocs.io/en/latest/"
 
 [tool.poetry.dependencies]
 python = ">=3.7,<4.0"
+setuptools = "*"
 requests = ">=2.20.0"
 python-jose = ">=3.3.0"
 mock = {version = "^4.0.3", optional = true}