diff --git a/pyproject.toml b/pyproject.toml
index 01aadd4..84810ec 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@ python = "^3.7"
 starlette = "^0"
 uvicorn = { version = "^0" }
 fastapi = { version = "^0", optional = true }
-organigramme = { git = "git@gite.lirmm.fr:newsi/api/organigramme.git", optional = true }
+organigramme = { git = "git@gite.lirmm.fr:newsi/api/organigramme.git", optional = true, branch = "dev" }
 
 [tool.poetry.dev-dependencies]
 pytest = "^3"