diff --git a/aider/__init__.py b/aider/__init__.py
index 571d8ccaa..5eed7c4f1 100644
--- a/aider/__init__.py
+++ b/aider/__init__.py
@@ -1 +1 @@
-__version__ = "0.33.0"
+__version__ = "0.33.1-dev"