diff --git a/CHANGES b/CHANGES
index 2dad8651fe..0cd90ad53b 100644
--- a/CHANGES
+++ b/CHANGES
@@ -19,6 +19,12 @@ $ pipx install --suffix=@next 'tmuxp' --pip-args '\--pre' --force
 
 <!-- Maintainers, insert changes / features for the next release here -->
 
+### Breaking changes
+
+- libtmux: 0.35.1 -> 0.36.0 (#923)
+
+  Internal refactorings and maintenance.
+
 ## tmuxp 1.43.1 (2024-03-24)
 
 ### Breaking changes
diff --git a/poetry.lock b/poetry.lock
index 625b71f61a..45559ff79e 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -391,13 +391,13 @@ i18n = ["Babel (>=2.7)"]
 
 [[package]]
 name = "libtmux"
-version = "0.35.1"
+version = "0.36.0"
 description = "Typed library that provides an ORM wrapper for tmux, a terminal multiplexer."
 optional = false
 python-versions = "<4.0,>=3.8"
 files = [
-    {file = "libtmux-0.35.1-py3-none-any.whl", hash = "sha256:dc0cc7150bce74c4e2420d704f5fb3955f56f11347ffda071a502a0245be80ce"},
-    {file = "libtmux-0.35.1.tar.gz", hash = "sha256:8c798d8e18eb2e3a4ce8b9ef5c25d5d9f53035abba2f7e6f5379a9a3effc6608"},
+    {file = "libtmux-0.36.0-py3-none-any.whl", hash = "sha256:ec5479a372749de98eff589625708012474205dab12aad09ddde9e6876dbd649"},
+    {file = "libtmux-0.36.0.tar.gz", hash = "sha256:12b5554b3a19d663d2a04f30b87fb063bd6456463a3ef6c6445a721fd7f7569a"},
 ]
 
 [[package]]
@@ -1396,4 +1396,4 @@ testing = ["big-O", "jaraco.functools", "jaraco.itertools", "more-itertools", "p
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8"
-content-hash = "bb30339e635f5eb0feba29468701f4bc3a443868b95f8e1bf35f3f46ecf5c98c"
+content-hash = "10e0ccb6fa39adda75466e2e8414817ef8cf235a73c681fdd1a7f6552fc84a1c"
diff --git a/pyproject.toml b/pyproject.toml
index a5de9a34c2..abbe3ff901 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,7 +47,7 @@ tmuxp = 'tmuxp:cli.cli'
 
 [tool.poetry.dependencies]
 python = "^3.8"
-libtmux = "~0.35.1"
+libtmux = "~0.36.0"
 colorama = ">=0.3.9"
 PyYAML = "^6.0"