diff --git a/CHANGES b/CHANGES
index 36ab1f2fea..6a7a762cd1 100644
--- a/CHANGES
+++ b/CHANGES
@@ -21,6 +21,10 @@ $ pipx install --suffix=@next 'tmuxp' --pip-args '\--pre' --force
 
 ### Internal improvements
 
+- libtmux: 0.18.2 -> 0.18.3 (#861)
+
+  via [libtmux#466](https://github.com/tmux-python/libtmux/pull/466)
+
 - tests(test_pane_order): Improve reliability of `pane_current_path` test.
 
 ## tmuxp 1.24.0 (2022-12-30)
diff --git a/poetry.lock b/poetry.lock
index 84ff6f1c94..874b13e8a3 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -478,14 +478,14 @@ i18n = ["Babel (>=2.7)"]
 
 [[package]]
 name = "libtmux"
-version = "0.18.2"
+version = "0.18.3"
 description = "Typed scripting library / ORM / API wrapper for tmux"
 category = "main"
 optional = false
 python-versions = ">=3.7,<4.0"
 files = [
-    {file = "libtmux-0.18.2-py3-none-any.whl", hash = "sha256:d1c42a8b76642c50ee08e7f8d3d1c74c760e2d6e3ac46e1d8b8a231a3ce1c81b"},
-    {file = "libtmux-0.18.2.tar.gz", hash = "sha256:61a8245766ccfeebeeb64a66014f3c9a614b108a2b9527f81b30ecf68a6806b1"},
+    {file = "libtmux-0.18.3-py3-none-any.whl", hash = "sha256:bfbc111d26050e74ad3bb1a73ffd243d70608f8b94611a46785b2c054aa1df3a"},
+    {file = "libtmux-0.18.3.tar.gz", hash = "sha256:3ea19ac20498342e2ed8334d18d9dc45a03f9c84c28eb613ed76a2ae38fde141"},
 ]
 
 [[package]]
@@ -1624,4 +1624,4 @@ test = []
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.7"
-content-hash = "e201f14611c52833c3de8593aa9493b537f97e01c3f8391123c823043083f4f5"
+content-hash = "9c24ead80cf70d86cbf9332a990a308af83c9d593e3894524ee8daff8644f7c5"
diff --git a/pyproject.toml b/pyproject.toml
index cd1d89e2f5..9478a2e359 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,7 +47,7 @@ tmuxp = 'tmuxp:cli.cli'
 
 [tool.poetry.dependencies]
 python = "^3.7"
-libtmux = "~0.18.2"
+libtmux = "~0.18.3"
 colorama = ">=0.3.9"
 PyYAML = "^6.0"