diff --git a/.gitignore b/.gitignore
index a37ad4a60f..4e35d43fb5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -29,6 +29,7 @@ pip-wheel-metadata
 .mypy_cache
 .vscode/
 .claude/
+.serena
 .tool-versions
 
 # for running AWS Lambda tests using AWS SAM