diff --git a/pyproject.toml b/pyproject.toml
index 02b9160..8ba5b1f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "ecsapi"
-version = "0.3.0"
+version = "0.4.0"
 description = "A simple SDK for manage Seeweb ecs api"
 readme = "README.md"
 license = {file = "LICENSE"}