diff --git a/releasenotes/notes/remove-python39.yaml b/releasenotes/notes/remove-python39.yaml
new file mode 100644
index 0000000000..eaf3014b9a
--- /dev/null
+++ b/releasenotes/notes/remove-python39.yaml
@@ -0,0 +1,5 @@
+---
+upgrade:
+  - |
+    Support for Python 3.9 has been removed. Now Python 3.10 is the minimum
+    version supported.
diff --git a/setup.cfg b/setup.cfg
index 3c942c3b42..93e39a87ae 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -6,7 +6,7 @@ description_file =
 author = OpenStack
 author_email = openstack-discuss@lists.openstack.org
 home_page = https://docs.openstack.org/trove/latest/
-python_requires = >= 3.9
+python_requires = >= 3.10
 classifier =
     Environment :: OpenStack
     Intended Audience :: Information Technology
@@ -14,8 +14,9 @@ classifier =
     License :: OSI Approved :: Apache Software License
     Operating System :: POSIX :: Linux
     Programming Language :: Python
+    Programming Language :: Python :: Implementation :: CPython
+    Programming Language :: Python :: 3 :: Only
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3.11
     Programming Language :: Python :: 3.12