From 83cd6ef95b1642540a52502dc1f7c635aefffdf4 Mon Sep 17 00:00:00 2001
From: Hiroshi Shinaoka <h.shinaoka@gmail.com>
Date: Tue, 30 Dec 2025 14:53:49 +0900
Subject: [PATCH] chore: bump version to 2.1.1

- Add backward compatibility for sparse-ir 1.x API (work_dtype, kernel)
- Fix MatsubaraSampling.fit() bug
---
 pyproject.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyproject.toml b/pyproject.toml
index 103089d..b3c0d81 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "sparse-ir"
-version = "2.1.0"
+version = "2.1.1"
 description = "Python bindings for the libsparseir library, providing efficient sparse intermediate representation for many-body physics calculations"
 readme = "README.md"
 requires-python = ">=3.10"