diff --git a/CHANGES b/CHANGES
index 339cc54a80f..b9431645297 100644
--- a/CHANGES
+++ b/CHANGES
@@ -19,6 +19,14 @@ $ 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_
+
+### Breaking changes
+
+- libtmux: 0.26.0 -> 0.27.0 (#908)
+
+  QueryList generic typing improvements.
+
 ## tmuxp 1.35.0 (2024-02-07)
 
 _Maintenance only, no bug fixes or new features_
diff --git a/poetry.lock b/poetry.lock
index 296f2f0587f..823986a9f02 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -391,13 +391,13 @@ i18n = ["Babel (>=2.7)"]
 
 [[package]]
 name = "libtmux"
-version = "0.26.0"
+version = "0.27.0"
 description = "Typed library that provides an ORM wrapper for tmux, a terminal multiplexer."
 optional = false
 python-versions = ">=3.8,<4.0"
 files = [
-    {file = "libtmux-0.26.0-py3-none-any.whl", hash = "sha256:ba0d3ff0a3a2367c0540db036c407120738dabcb40ad89864b00570f3ac7266a"},
-    {file = "libtmux-0.26.0.tar.gz", hash = "sha256:00e2be8b096dcc18e16f2204917015ab620f371d47665d26cdea0ae84223d88e"},
+    {file = "libtmux-0.27.0-py3-none-any.whl", hash = "sha256:2b6db9fa2d19152bf47afc121c922791b02a0eca5d64d4262b4ec7661795347d"},
+    {file = "libtmux-0.27.0.tar.gz", hash = "sha256:c9da2f027015d7690051f2a29e8313be30c2a876cf68e5082964675edf7b8314"},
 ]
 
 [[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 = "8158b8db5cd35f2d47461dcd0e2f7acaac7f8bedd0f2e3643ad8530abcdce462"
+content-hash = "8e43dcbae47ecf85f61e40298769f8621c304d828e1d84ea3823c2ee396d0fa4"
diff --git a/pyproject.toml b/pyproject.toml
index a658032a83a..04c02b32548 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,7 +47,7 @@ tmuxp = 'tmuxp:cli.cli'
 
 [tool.poetry.dependencies]
 python = "^3.8"
-libtmux = "~0.26.0"
+libtmux = "~0.27.0"
 colorama = ">=0.3.9"
 PyYAML = "^6.0"