diff --git a/CHANGES.rst b/CHANGES.rst
index 188ec3d..6cee36f 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,6 +1,12 @@
 Changelog
 =========
 
+15.1 (unreleased)
+-----------------
+
+- Nothing changed yet.
+
+
 15.0 (2024-11-20)
 -----------------
 
diff --git a/pyproject.toml b/pyproject.toml
index 0f6daf2..a71e0c6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ ignore = [".pre-commit-config.yaml"]
 
 [project]
 name = "pytest-rerunfailures"
-version = "15.0"
+version = "15.1.dev0"
 description = "pytest plugin to re-run tests to eliminate flaky failures"
 dynamic = [
   "readme",