diff --git a/pyproject.toml b/pyproject.toml
index 5020193b..2c105c5d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -119,7 +119,8 @@ raven-wps = "raven.cli:cli"
 target-version = [
   "py39",
   "py310",
-  "py311"
+  "py311",
+  "py312"
 ]
 
 [tool.bumpversion]
diff --git a/tests/test_wps_caps.py b/tests/test_wps_caps.py
index ca73a6d3..04af0df0 100644
--- a/tests/test_wps_caps.py
+++ b/tests/test_wps_caps.py
@@ -1,9 +1,8 @@
+from common import client_for
 from pywps import Service
 
 from raven.processes import processes
 
-from .common import client_for
-
 
 def test_wps_caps():
     client = client_for(Service(processes=processes))
diff --git a/tests/test_wps_client.py b/tests/test_wps_client.py
index 68f167e8..2b904100 100644
--- a/tests/test_wps_client.py
+++ b/tests/test_wps_client.py
@@ -1,9 +1,8 @@
+from common import client_for
 from pywps import Service
 
 from raven.processes import processes
 
-from .common import client_for
-
 URL = "http://localhost:9099"
 
 
diff --git a/tests/test_wps_generic_raster_subset.py b/tests/test_wps_generic_raster_subset.py
index 6378f40b..256bc34c 100644
--- a/tests/test_wps_generic_raster_subset.py
+++ b/tests/test_wps_generic_raster_subset.py
@@ -1,14 +1,13 @@
 import tempfile
 
 import rasterio as rio
+from common import CFG_FILE, client_for, get_output
 from metalink import download as md
 from pywps import Service
 from pywps.tests import assert_response_success
 
 from raven.processes import RasterSubsetProcess
 
-from .common import CFG_FILE, client_for, get_output
-
 
 class TestGenericRasterSubsetProcess:
     def test_simple(self, get_local_testdata):
diff --git a/tests/test_wps_generic_shape_properties.py b/tests/test_wps_generic_shape_properties.py
index d7673e33..f98e0628 100644
--- a/tests/test_wps_generic_shape_properties.py
+++ b/tests/test_wps_generic_shape_properties.py
@@ -3,13 +3,12 @@
 
 import geojson
 import numpy as np
+from common import CFG_FILE, client_for, get_output
 from pywps import Service
 from pywps.tests import assert_response_success
 
 from raven.processes import ShapePropertiesProcess
 
-from .common import CFG_FILE, client_for, get_output
-
 
 class TestGenericShapePropertiesProcess:
     @staticmethod
diff --git a/tests/test_wps_generic_terrain_analysis.py b/tests/test_wps_generic_terrain_analysis.py
index 44750d98..cfc7a8b3 100644
--- a/tests/test_wps_generic_terrain_analysis.py
+++ b/tests/test_wps_generic_terrain_analysis.py
@@ -1,13 +1,12 @@
 import json
 
 import pytest
+from common import CFG_FILE, client_for, get_output
 from pywps import Service
 from pywps.tests import assert_response_success
 
 from raven.processes import TerrainAnalysisProcess
 
-from .common import CFG_FILE, client_for, get_output
-
 
 class TestGenericTerrainAnalysisProcess:
     def test_shape_subset(self, get_local_testdata):
diff --git a/tests/test_wps_generic_zonal_stats.py b/tests/test_wps_generic_zonal_stats.py
index d3e1e77a..9c69339b 100644
--- a/tests/test_wps_generic_zonal_stats.py
+++ b/tests/test_wps_generic_zonal_stats.py
@@ -1,14 +1,13 @@
 import json
 
 import pytest
+from common import CFG_FILE, client_for, count_pixels, get_output
 from pywps import Service
 from pywps.tests import assert_response_success
 from shapely.geometry import MultiPolygon, shape
 
 from raven.processes import ZonalStatisticsProcess
 
-from .common import CFG_FILE, client_for, count_pixels, get_output
-
 
 class TestGenericZonalStatsProcess:
     def test_simple(self, get_local_testdata):
diff --git a/tests/test_wps_hydrobasins_shape_selection.py b/tests/test_wps_hydrobasins_shape_selection.py
index 9101c9fa..4ba95b43 100644
--- a/tests/test_wps_hydrobasins_shape_selection.py
+++ b/tests/test_wps_hydrobasins_shape_selection.py
@@ -1,14 +1,13 @@
 import json
 
 import pytest
+from common import CFG_FILE, client_for, get_output
 from pywps import Service
 from pywps.tests import assert_response_success
 
 from raven.processes import HydroBasinsSelectionProcess
 from raven.utils import parse_lonlat
 
-from .common import CFG_FILE, client_for, get_output
-
 
 class TestParser:
     def test_parse_lonlat(self):
diff --git a/tests/test_wps_nalcms_zonal_stats.py b/tests/test_wps_nalcms_zonal_stats.py
index 39e516ee..3dabca59 100644
--- a/tests/test_wps_nalcms_zonal_stats.py
+++ b/tests/test_wps_nalcms_zonal_stats.py
@@ -1,6 +1,7 @@
 import json
 
 import pytest
+from common import CFG_FILE, client_for, count_pixels, get_output
 from metalink import download as md
 from pywps import Service, get_ElementMakerForVersion
 from pywps.app.basic import get_xpath_ns
@@ -12,8 +13,6 @@
     NALCMSZonalStatisticsRasterProcess,
 )
 
-from .common import CFG_FILE, client_for, count_pixels, get_output
-
 VERSION = "1.0.0"
 WPS, OWS = get_ElementMakerForVersion(VERSION)
 xpath_ns = get_xpath_ns(VERSION)