diff --git a/oar/__init__.py b/oar/__init__.py
index 5b1df04d..69f37750 100644
--- a/oar/__init__.py
+++ b/oar/__init__.py
@@ -1,3 +1,3 @@
 # -*- coding: utf-8 -*-
-__version__ = "3.0.0.dev8"
+__version__ = "3.0.0.dev9"
 VERSION = __version__
diff --git a/oar/api/__init__.py b/oar/api/__init__.py
index 3c69df30..c6b73e89 100644
--- a/oar/api/__init__.py
+++ b/oar/api/__init__.py
@@ -1 +1 @@
-API_VERSION = "3.0.0.dev8"
+API_VERSION = "3.0.0.dev9"
diff --git a/pyproject.toml b/pyproject.toml
index 18cc42cd..e7bb780e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "oar"
-version = "3.0.0.dev8"
+version = "3.0.0.dev9"
 description = "OAR: Versatile Resource and Job Manager"
 authors = ["Olivier Richard", "Adrien Faure", "Salem Harrache"]
 license = "GPL-2.0-or-later"