diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index fd746b0..9c4ff78 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -17,7 +17,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        debian-version: ['11', '12']
+        debian-version: ['11', '12', '13']
         sqlalchemy-version: ['1.4']
         include:
           - debian-version: '11'
@@ -28,6 +28,10 @@ jobs:
             python-version: '3.11'
             postgres-version: '15'
             postgis-version: '3.3'
+          - debian-version: '13'
+            python-version: '3.13'
+            postgres-version: '17'
+            postgis-version: '3.5'
 
     name: Debian ${{ matrix.debian-version}} - SQLAlchemy ${{ matrix.sqlalchemy-version }}
 
diff --git a/requirements.in b/requirements.in
index 5f64597..2a4a1aa 100755
--- a/requirements.in
+++ b/requirements.in
@@ -7,3 +7,4 @@ sqlalchemy>=1.4,<2
 utils-flask-sqlalchemy>=0.4.1
 utils-flask-sqlalchemy-geo>=0.3.2
 psycopg2
+backports.entry-points-selectable  # could be removed we drop of py3.9 support
diff --git a/src/ref_geo/__init__.py b/src/ref_geo/__init__.py
index 062a035..047811d 100644
--- a/src/ref_geo/__init__.py
+++ b/src/ref_geo/__init__.py
@@ -1,7 +1,9 @@
 import json
 import os
 from pathlib import Path
-from pkg_resources import iter_entry_points
+
+# after drop support of py3.9, replace with from importlib.metadata import entry_point
+from backports.entry_points_selectable import entry_points
 
 from flask import Flask, current_app, request
 from flask_migrate import Migrate
@@ -18,9 +20,8 @@
 def configure_alembic(alembic_config):
     alembic_config.set_main_option("sqlalchemy.url", current_app.config["SQLALCHEMY_DATABASE_URI"])
     version_locations = alembic_config.get_main_option("version_locations", default="").split()
-    for entry_point in iter_entry_points("alembic", "migrations"):
-        _, migrations = str(entry_point).split("=", 1)
-        version_locations += [migrations.strip()]
+    for entry_point in entry_points(group="alembic", name="migrations"):
+        version_locations += [entry_point.value]
     alembic_config.set_main_option("version_locations", " ".join(version_locations))
     return alembic_config
 
diff --git a/src/ref_geo/migrations/alembic.ini b/src/ref_geo/migrations/alembic.ini
index fc2c70e..d939da2 100644
--- a/src/ref_geo/migrations/alembic.ini
+++ b/src/ref_geo/migrations/alembic.ini
@@ -2,10 +2,14 @@
 
 [alembic]
 # path to migration scripts
+# Use forward slashes (/) also on windows to provide an os agnostic path
 script_location = ref_geo:migrations
 
-# template used to generate migration files
-# file_template = %%(rev)s_%%(slug)s
+# template used to generate migration file names; The default value is %%(rev)s_%%(slug)s
+# Uncomment the line below if you want the files to be prepended with date and time
+# see https://alembic.sqlalchemy.org/en/latest/tutorial.html#editing-the-ini-file
+# for all available tokens
+# file_template = %%(year)d_%%(month).2d_%%(day).2d_%%(hour).2d%%(minute).2d-%%(rev)s_%%(slug)s
 
 # sys.path path, will be prepended to sys.path if present.
 # defaults to the current working directory.
@@ -13,19 +17,18 @@ prepend_sys_path = .
 
 # timezone to use when rendering the date within the migration file
 # as well as the filename.
-# If specified, requires the python-dateutil library that can be
-# installed by adding `alembic[tz]` to the pip requirements
-# string value is passed to dateutil.tz.gettz()
+# If specified, requires the python>=3.9 or backports.zoneinfo library and tzdata library.
+# Any required deps can installed by adding `alembic[tz]` to the pip requirements
+# string value is passed to ZoneInfo()
 # leave blank for localtime
 # timezone =
 
-# max length of characters to apply to the
-# "slug" field
+# max length of characters to apply to the "slug" field
 # truncate_slug_length = 40
 
 # set to 'true' to run the environment during
 # the 'revision' command, regardless of autogenerate
-revision_environment = true
+# revision_environment = false
 
 # set to 'true' to allow .pyc and .pyo files without
 # a source .py file to be detected as revisions in the
@@ -33,10 +36,10 @@ revision_environment = true
 # sourceless = false
 
 # version location specification; This defaults
-# to alembic//versions.  When using multiple version
+# to test/versions.  When using multiple version
 # directories, initial revisions must be specified with --version-path.
 # The path separator used here should be the separator specified by "version_path_separator" below.
-# version_locations = %(here)s/bar:%(here)s/bat:alembic//versions
+# version_locations = %(here)s/bar:%(here)s/bat:test/versions
 
 # version path separator; As mentioned above, this is the character used to split
 # version_locations. The default within new alembic.ini files is "os", which uses os.pathsep.
@@ -46,8 +49,15 @@ revision_environment = true
 # version_path_separator = :
 # version_path_separator = ;
 version_path_separator = space
+# version_path_separator = newline
+#
 # Use os.pathsep. Default configuration used for new projects.
-#version_path_separator = os
+# version_path_separator = os
+
+# set to 'true' to search source files recursively
+# in each "version_locations" directory
+# new in Alembic version 1.10
+# recursive_version_locations = false
 
 # the output encoding used when revision files
 # are written from script.py.mako
@@ -65,6 +75,12 @@ version_path_separator = space
 # black.entrypoint = black
 # black.options = -l 79 REVISION_SCRIPT_FILENAME
 
+# lint with attempts to fix using "ruff" - use the exec runner, execute a binary
+# hooks = ruff
+# ruff.type = exec
+# ruff.executable = %(here)s/.venv/bin/ruff
+# ruff.options = check --fix REVISION_SCRIPT_FILENAME
+
 # Logging configuration
 [loggers]
 keys = root,sqlalchemy,alembic
@@ -76,12 +92,12 @@ keys = console
 keys = generic
 
 [logger_root]
-level = WARN
+level = WARNING
 handlers = console
 qualname =
 
 [logger_sqlalchemy]
-level = WARN
+level = WARNING
 handlers =
 qualname = sqlalchemy.engine
 
diff --git a/src/ref_geo/migrations/env.py b/src/ref_geo/migrations/env.py
index 9cd4aca..9f53eb1 100644
--- a/src/ref_geo/migrations/env.py
+++ b/src/ref_geo/migrations/env.py
@@ -1,5 +1,5 @@
 import os
-from pkg_resources import iter_entry_points
+from backports.entry_points_selectable import entry_points
 from logging.config import fileConfig
 
 from sqlalchemy import engine_from_config
@@ -15,14 +15,14 @@
 if sqlalchemy_database_uri:
     config.set_main_option("sqlalchemy.url", sqlalchemy_database_uri)
 version_locations = set(config.get_main_option("version_locations", default="").split())
-for entry_point in iter_entry_points("alembic", "migrations"):
-    _, migrations = str(entry_point).split("=", 1)
-    version_locations.add(migrations.strip())
+for entry_point in entry_points(group="alembic", name="migrations"):
+    version_locations.add(entry_point.value)
 context.script.version_locations = list(version_locations)
 
 # Interpret the config file for Python logging.
 # This line sets up loggers basically.
-fileConfig(config.config_file_name)
+if config.config_file_name is not None:
+    fileConfig(config.config_file_name)
 
 # add your model's MetaData object here
 # for 'autogenerate' support
@@ -36,7 +36,7 @@
 # ... etc.
 
 
-def run_migrations_offline():
+def run_migrations_offline() -> None:
     """Run migrations in 'offline' mode.
 
     This configures the context with just a URL
@@ -60,7 +60,7 @@ def run_migrations_offline():
         context.run_migrations()
 
 
-def run_migrations_online():
+def run_migrations_online() -> None:
     """Run migrations in 'online' mode.
 
     In this scenario we need to create an Engine
@@ -68,7 +68,7 @@ def run_migrations_online():
 
     """
     connectable = engine_from_config(
-        config.get_section(config.config_ini_section),
+        config.get_section(config.config_ini_section, {}),
         prefix="sqlalchemy.",
         poolclass=pool.NullPool,
     )
diff --git a/src/ref_geo/migrations/versions/dea1645de8c0_ref_geo_point.py b/src/ref_geo/migrations/versions/dea1645de8c0_ref_geo_point.py
index 9a5be56..6d30919 100644
--- a/src/ref_geo/migrations/versions/dea1645de8c0_ref_geo_point.py
+++ b/src/ref_geo/migrations/versions/dea1645de8c0_ref_geo_point.py
@@ -1,4 +1,4 @@
-""" Référentiel point, cor (area, linear, point)
+"""Référentiel point, cor (area, linear, point)
 
 Revision ID: dea1645de8c0
 Revises: f7374cd6e38d
diff --git a/src/ref_geo/utils.py b/src/ref_geo/utils.py
index b513c19..6555dba 100644
--- a/src/ref_geo/utils.py
+++ b/src/ref_geo/utils.py
@@ -1,6 +1,6 @@
 """
-    methodes pour ref_geo
-        - recupération du srid local
+methodes pour ref_geo
+    - recupération du srid local
 """
 
 from sqlalchemy import text