diff --git a/pyproject.toml b/pyproject.toml
index cca44c0..ddd422f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "heretic-llm"
-version = "1.4.0"
+version = "2.0.0.dev0"
 description = "Fully automatic censorship removal for language models"
 readme = "README.md"
 license = "AGPL-3.0-or-later"