diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index 7429596..6a222d2 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -5,9 +5,9 @@ name: Python package
 
 on:
   push:
-    branches: [ "master" ]
+    branches: ["*"]
   pull_request:
-    branches: [ "master" ]
+    branches: ["*"]
 
 jobs:
   build:
@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.9", "3.10", "3.11"]
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
 
     steps:
     - uses: actions/checkout@v3
diff --git a/pyproject.toml b/pyproject.toml
index 2ab3486..6a35833 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,6 +20,7 @@ classifiers = [
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
     "Topic :: Scientific/Engineering",
     "Topic :: Software Development :: Libraries",
     "License :: OSI Approved :: BSD License",