diff --git a/src/furo/__init__.py b/src/furo/__init__.py
index f4f77ce4..95502670 100644
--- a/src/furo/__init__.py
+++ b/src/furo/__init__.py
@@ -1,6 +1,6 @@
 """A clean customisable Sphinx documentation theme."""
 
-__version__ = "2023.08.19"
+__version__ = "2023.08.19.dev1"
 
 import hashlib
 import logging