diff --git a/CHANGELOG b/CHANGELOG
index f2b741e..4b8e534 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,5 +1,11 @@
 # Changelog
 
+## v0.1.1 (2023-12-31)
+
+### Fix
+
+- Update dependency attrs to v23.2.0 (#49) ([`53e2ea7`](https://github.com/34j/mecab-text-cleaner/commit/53e2ea7a8d909bb34ac049e353025c944cad09d2))
+
 ## v0.1.0 (2023-09-04)
 
 ### Documentation
diff --git a/pyproject.toml b/pyproject.toml
index 4f916dd..3850784 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "mecab-text-cleaner"
-version = "0.1.0"
+version = "0.1.1"
 description = "Simple Python package for getting japanese reading (yomigana) using MeCab"
 authors = ["34j <34j.95a2p@simplelogin.com>"]
 license = "MIT"