diff --git a/aider/__init__.py b/aider/__init__.py
index 129fed7f117..7b31e06e92d 100644
--- a/aider/__init__.py
+++ b/aider/__init__.py
@@ -1 +1 @@
-__version__ = "0.31.1-dev"
+__version__ = "0.31.1"