diff --git a/pyproject.toml b/pyproject.toml
index 6e402fb73f0ee231bb5a9cbbcc1027a8689ba620..29b2e6acab45a54dc2a884fa46fee03f5e976e65 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "BiscuIT-ng"
-version = "1.0dev0"
+version = "1.0a0.dev0"
 packages = [
     { include = "biscuit" }
 ]