diff --git a/pyproject.toml b/pyproject.toml
index c9371b6..c4fbe4d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,16 +3,22 @@ name = "gvacommon"
 version = "0.6.0"
 description = ""
 authors = ["Jan Dittberner <jan@dittberner.info>"]
+license = "AGPL-3+"
 readme = "README.rst"
 
 [tool.poetry.dependencies]
 python = "^3.7"
 django = "<4"
 
-
 [tool.poetry.group.dev.dependencies]
 coverage = "^7.1.0"
 
+[[tool.poetry.source]]
+name = "gnuviech"
+url = "https://pypi.gnuviech-server.de/simple"
+default = false
+secondary = false
+
 [build-system]
 requires = ["poetry-core"]
 build-backend = "poetry.core.masonry.api"