diff --git a/pyproject.toml b/pyproject.toml
index 8d029c5..02be256 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,7 +22,7 @@ description = "A Prometheus PySMART exporter"
 readme = "README.md"
 keywords = ["prometheus", "SMART", "exporter", "monitoring"]
 license = { text = "BSD-3-Clause" }
-dependencies = ["prometheus-client", "pySMART >=1.3.1"]
+dependencies = ["prometheus-client", "pySMART >=1.3.0"]
 dynamic = ["version"]
 authors = [{ name = "Rafael Leira", email = "rafael.leira@naudit.es" }]