diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 3b15b43..610a2ce 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,3 +1,12 @@
+1.5.4 (2023-10-24)
+==================
+
+Bug Fixes
+---------
+
+- Fix a bug that ``detect_shell()`` always returns the host shell on MacOS.  `#81 <https://github.com/sarugaku/shellingham/issues/81>`_
+
+
 1.5.3 (2023-08-17)
 ==================
 
diff --git a/news/81.bugfix.rst b/news/81.bugfix.rst
deleted file mode 100644
index 40beee4..0000000
--- a/news/81.bugfix.rst
+++ /dev/null
@@ -1 +0,0 @@
-Fix a bug that ``detect_shell()`` always returns the host shell on MacOS.
diff --git a/src/shellingham/__init__.py b/src/shellingham/__init__.py
index 40867c2..15f7a90 100644
--- a/src/shellingham/__init__.py
+++ b/src/shellingham/__init__.py
@@ -3,8 +3,7 @@
 
 from ._core import ShellDetectionFailure
 
-
-__version__ = "1.5.3"
+__version__ = "1.5.4"
 
 
 def detect_shell(pid=None, max_depth=10):