diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index 5c391641b..a431a66a3 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -22,7 +22,7 @@ jobs:
       fail-fast: true
       matrix:
         os: ["ubuntu-latest", "macos-latest", "windows-latest"]
-        python-version: ["3.8", "3.9", "3.10"]
+        python-version: ["3.8", "3.12"]
 
     defaults:
       run:
diff --git a/.github/workflows/pytest_cov.yml b/.github/workflows/pytest_cov.yml
index 0c0573bca..b37ee92f3 100644
--- a/.github/workflows/pytest_cov.yml
+++ b/.github/workflows/pytest_cov.yml
@@ -23,7 +23,7 @@ jobs:
       fail-fast: true
       matrix:
         os: ["ubuntu-latest", "windows-latest"]
-        python-version: ["3.10"]
+        python-version: ["3.11"]
 
     defaults:
       run:
diff --git a/doc/changelog.rst b/doc/changelog.rst
index 924a896a0..e5a1cfc79 100644
--- a/doc/changelog.rst
+++ b/doc/changelog.rst
@@ -1,6 +1,19 @@
 Changelog
 =========
 
+1.4.3
+------
+-------
+
+Functionality improvements
+**************************
+- ...
+
+Bug Fixes
+*********
+- ...
+
+
 1.4.2
 ------
 -------
diff --git a/setup.py b/setup.py
index 300adb952..3854df28e 100644
--- a/setup.py
+++ b/setup.py
@@ -32,7 +32,7 @@
 
 setup(
     name="autode",
-    version="1.4.2",
+    version="1.4.3",
     python_requires=">3.7",
     packages=[
         "autode",