diff --git a/master/setup.py b/master/setup.py
index c483bba2e8dc..49b3a59b8d67 100755
--- a/master/setup.py
+++ b/master/setup.py
@@ -154,6 +154,7 @@ def define_plugin_entries(groups):
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
         'Programming Language :: Python :: 3.11',
+        'Programming Language :: Python :: 3.12',
     ],
 
     'packages': [
diff --git a/newsfragments/setup-python312-compat.bugfix b/newsfragments/setup-python312-compat.bugfix
new file mode 100644
index 000000000000..19092013e17b
--- /dev/null
+++ b/newsfragments/setup-python312-compat.bugfix
@@ -0,0 +1 @@
+setup: Declare Python3.12 compatibility in generated packages of master and worker
diff --git a/worker/setup.py b/worker/setup.py
index d10e2c8b8e10..aafacb39f011 100755
--- a/worker/setup.py
+++ b/worker/setup.py
@@ -103,6 +103,7 @@ def make_release_tree(self, base_dir, files):
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
         'Programming Language :: Python :: 3.11',
+        'Programming Language :: Python :: 3.12',
     ],
 
     'packages': [