diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 91b6643..5e20223 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -31,6 +31,7 @@ jobs:
           - { PYTHON_VERSION: '3.8', SKLEARN_VERSION: '', LGBM_VERSION: 'lightgbm=4.0' }
           - { PYTHON_VERSION: '3.8', SKLEARN_VERSION: '', LGBM_VERSION: 'lightgbm=4.1' }
           - { PYTHON_VERSION: '3.8', SKLEARN_VERSION: '', LGBM_VERSION: 'lightgbm=4.2' }
+          - { PYTHON_VERSION: '3.8', SKLEARN_VERSION: '', LGBM_VERSION: 'lightgbm=4.3' }
           - { PYTHON_VERSION: '3.8', SKLEARN_VERSION: '', LGBM_VERSION: '' }
           - { PYTHON_VERSION: '3.9', SKLEARN_VERSION: '', LGBM_VERSION: '' }
           - { PYTHON_VERSION: '3.10', SKLEARN_VERSION: '', LGBM_VERSION: '' }
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
deleted file mode 100644
index dcb4e9a..0000000
--- a/CHANGELOG.rst
+++ /dev/null
@@ -1,13 +0,0 @@
-.. Versioning follows semantic versioning, see also
-   https://semver.org/spec/v2.0.0.html. The most important bits are:
-   * Update the major if you break the public API
-   * Update the minor if you add new functionality
-   * Update the patch if you fixed a bug
-
-Changelog
-=========
-
-1.0.0 (2022-MM-DD)
-------------------
-
-Initial release.
diff --git a/environment-deprecated.yml b/environment-deprecated.yml
index 40badf6..a4c0ccc 100644
--- a/environment-deprecated.yml
+++ b/environment-deprecated.yml
@@ -4,7 +4,7 @@ channels:
   - conda-forge
   - nodefaults
 dependencies:
-  - lightgbm >=3.2,<4.3
+  - lightgbm >=3.2,<4.4
   - numpy
   - python >=3.8
   - pre-commit
diff --git a/pixi.toml b/pixi.toml
index 1fc738d..5d2187a 100644
--- a/pixi.toml
+++ b/pixi.toml
@@ -13,7 +13,7 @@ lint = "pre-commit run -a"
 [dependencies]
 python = ">=3.8"
 pip = "*"
-lightgbm = ">=3.2,<4.3"
+lightgbm = ">=3.2,<4.4"
 numpy = "*"
 pre-commit = "*"
 pandas = "*"
diff --git a/pyproject.toml b/pyproject.toml
index a74da7b..99e808c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,7 @@ build-backend = "hatchling.build"
 [project]
 name = "slim-trees"
 description = "A python package for efficient pickling of ML models."
-version = "0.2.6"
+version = "0.2.7"
 readme = "README.md"
 license = "MIT"
 requires-python = ">=3.8"
@@ -26,7 +26,7 @@ dependencies = [
 
 [project.optional-dependencies]
 lightgbm = [
-    "lightgbm >=3.2,<4.3",
+    "lightgbm >=3.2,<4.4",
 ]
 scikit-learn = [
     "scikit-learn >=1.1.0,<1.4",