diff --git a/.github/workflows/python-package-test.yml b/.github/workflows/python-package-test.yml
index a50a91e..70ee003 100644
--- a/.github/workflows/python-package-test.yml
+++ b/.github/workflows/python-package-test.yml
@@ -9,7 +9,8 @@ on:
       - '**'
   pull_request:
     branches:
-      - '**'
+      - 'dev'
+      - 'main'
   schedule:
     - cron: '0 0 1 * *'
 
diff --git a/setup.cfg b/setup.cfg
index 6696d06..e5a72dd 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -16,9 +16,9 @@ project_urls =
 classifiers =
     Programming Language :: C
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3.11
+    Programming Language :: Python :: 3.12
     License :: OSI Approved :: MIT License
     Operating System :: OS Independent