diff --git a/pyproject.toml b/pyproject.toml
index 3a85ae01..b487cbb7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "WikibaseIntegrator"
-version = "0.12.15"
+version = "0.12.16.dev0"
 description = "Python package for reading from and writing to a Wikibase instance"
 authors = [
     "Myst",