diff --git a/aider/__init__.py b/aider/__init__.py
index cca1c219f4f..76f24586d40 100644
--- a/aider/__init__.py
+++ b/aider/__init__.py
@@ -1 +1 @@
-__version__ = "0.21.1-dev"
+__version__ = "0.21.1"