diff --git a/CHANGES b/CHANGES
index 55bad50cb6..e39b5424b1 100644
--- a/CHANGES
+++ b/CHANGES
@@ -19,8 +19,18 @@ $ pipx install --suffix=@next 'tmuxp' --pip-args '\--pre' --force
 
 <!-- Maintainers, insert changes / features for the next release here -->
 
+_Maintenance only, no bug fixes, or new features_
+
+### Development
+
+- libtmux v0.22.2 -> v0.23.0 (#882)
+
+  Code quality improvements from https://github.com/tmux-python/libtmux/pull/488
+
 ## tmuxp 1.28.2 (2023-08-20)
 
+_Maintenance only, no bug fixes, or new features_
+
 ### Packaging
 
 - libtmux v0.22.1 -> v0.22.2
diff --git a/poetry.lock b/poetry.lock
index db8231b954..4ba70b08b5 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -444,13 +444,13 @@ i18n = ["Babel (>=2.7)"]
 
 [[package]]
 name = "libtmux"
-version = "0.22.2"
+version = "0.23.0"
 description = "Typed scripting library / ORM / API wrapper for tmux"
 optional = false
 python-versions = ">=3.7,<4.0"
 files = [
-    {file = "libtmux-0.22.2-py3-none-any.whl", hash = "sha256:84525f19ad38b8be4f41acd4ca4322668be0a4b56312d9fe21bc3c70a792819b"},
-    {file = "libtmux-0.22.2.tar.gz", hash = "sha256:411407cf08d117388362e9dcf4c2c1b59cd1fdab43903ee942788dfcff0da215"},
+    {file = "libtmux-0.23.0-py3-none-any.whl", hash = "sha256:7bd0097d0beebfccc59c3ef2cd0d7466347b602d0df822e695c4633916920105"},
+    {file = "libtmux-0.23.0.tar.gz", hash = "sha256:ada1a6677076c1cae985de96ebde3d56bbff84264350c0cfd959025bd6d09010"},
 ]
 
 [[package]]
@@ -1512,4 +1512,4 @@ test = []
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.7"
-content-hash = "cd18aae7765121568c5b20d08c8258a51b1a1a2ae9e206331c275f6e678e3097"
+content-hash = "5ecfa5739929a01335dbb84c0fe543056249243d00da9be82dc4237ecef1b30d"
diff --git a/pyproject.toml b/pyproject.toml
index a174b003ce..9e58b5de9a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,7 +47,7 @@ tmuxp = 'tmuxp:cli.cli'
 
 [tool.poetry.dependencies]
 python = "^3.7"
-libtmux = "~0.22.2"
+libtmux = "~0.23.0"
 colorama = ">=0.3.9"
 PyYAML = "^6.0"