diff --git a/pyproject.toml b/pyproject.toml
index 4e34a118..1063646b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,9 +1,9 @@
 [build-system]
 build-backend = "setuptools.build_meta"
 requires = [
-  "setuptools>=62.1,!=71.0.1",
-  "setuptools_scm[toml]>=6.2",
-  "wheel>=0.34",
+  "setuptools >=62.1 , != 71.0.1",
+  "setuptools_scm[toml] >=6.2",
+  "wheel >=0.34",
 ]
 
 [project]
@@ -33,17 +33,17 @@ authors = [
   {name = "Jonathan Slavin", email = "jslavin@cfa.harvard.edu"},
   {name = "Nick Murpy", email="namurphy@cfa.harvard.edu"},
   {name = "Will Barnes"},
-  {name = "Nabil Freij"},
+  {name = "Nabil Freij", email="nabil.freij@gmail.com"},
   {name = "Stuart Mumford"},
 ]
 
 dependencies = [
   "astropy >= 5.3.0",
   "matplotlib >= 3.5.0",
-  "numpy>=1.23.5",
+  "numpy >=1.23.5",
   "scikit-image >= 0.19.0",
   # !=1.10.0 due to https://github.com/scipy/scipy/issues/17718
-  "scipy>=1.9.0,!=1.10.0",
+  "scipy >= 1.9.0 , != 1.10.0",
   "sunpy[map] >= 5.0.0",
 ]
 
@@ -53,7 +53,7 @@ dev = [
   "nox >= 2022.8.7",
 ]
 tests = [
-  "pytest >= 8.0.0",
+  "pytest-allclose >= 1.0.0",
   "pytest-astropy",
 ]
 docs = [
diff --git a/xrtpy/image_correction/tests/test_remove_lightleak.py b/xrtpy/image_correction/tests/test_remove_lightleak.py
index 77cae726..d0185513 100644
--- a/xrtpy/image_correction/tests/test_remove_lightleak.py
+++ b/xrtpy/image_correction/tests/test_remove_lightleak.py
@@ -1,6 +1,5 @@
 from pathlib import Path
 
-import numpy as np
 import pytest
 from sunpy.map import Map
 
@@ -47,7 +46,7 @@ def get_composite_data_files():
 
 
 @pytest.mark.parametrize(("idlfile", "compfile"), data_files)
-def test_lightleak(idlfile, compfile):
+def test_lightleak(idlfile, compfile, allclose):
     IDL_map = Map(idlfile)
     input_map = Map(compfile)
 
@@ -57,6 +56,6 @@ def test_lightleak(idlfile, compfile):
         # Because of rebinning for full resolution images, the match is worse
         # between IDL created images and XRTpy ones. IDL's method of rebinning
         # is different from that used by sunpy.
-        np.testing.assert_allclose(ll_removed_map_xrtpy.data, IDL_map.data, atol=0.75)
+        assert allclose(ll_removed_map_xrtpy.data, IDL_map.data, atol=0.75)
     else:
-        np.testing.assert_allclose(ll_removed_map_xrtpy.data, IDL_map.data, atol=1e-5)
+        assert allclose(ll_removed_map_xrtpy.data, IDL_map.data, atol=1e-5)
diff --git a/xrtpy/response/tests/test_effective_area.py b/xrtpy/response/tests/test_effective_area.py
index d1e65ab3..d4d1426f 100644
--- a/xrtpy/response/tests/test_effective_area.py
+++ b/xrtpy/response/tests/test_effective_area.py
@@ -1,7 +1,6 @@
 from datetime import datetime
 from pathlib import Path
 
-import numpy as np
 import pytest
 from astropy import units as u
 
@@ -111,7 +110,7 @@ def get_IDL_data_files():
 
 
 def _IDL_raw_data_list(filename):
-    with Path(filename).open() as filter_file:
+    with open(filename) as filter_file:  # noqa: PTH123
         list_of_IDL_effective_area_data = []
         for line in filter_file:
             stripped_line = line.strip()
@@ -144,7 +143,7 @@ def IDL_test_date(list_of_lists):
 
 
 def _IDL_effective_area_raw_data(filename):
-    with Path(filename).open() as filter_file:
+    with open(filename) as filter_file:  # noqa: PTH123
         list_of_lists = []
         for line in filter_file:
             stripped_line = line.strip()
@@ -158,7 +157,7 @@ def _IDL_effective_area_raw_data(filename):
 
 
 @pytest.mark.parametrize("filename", filenames)
-def test_EffectiveAreaPreparatory_effective_area(filename):
+def test_EffectiveAreaPreparatory_effective_area(filename, allclose):
     data_list = _IDL_raw_data_list(filename)
 
     filter_name = IDL_test_filter_name(data_list)
@@ -170,6 +169,4 @@ def test_EffectiveAreaPreparatory_effective_area(filename):
     actual_effective_area = instance.effective_area()
 
     assert actual_effective_area.unit == IDL_effective_area.unit
-    np.testing.assert_allclose(
-        actual_effective_area.value, IDL_effective_area.value, atol=1e-2
-    )
+    assert allclose(actual_effective_area.value, IDL_effective_area.value, atol=1e-2)
diff --git a/xrtpy/response/tests/test_temperature_response.py b/xrtpy/response/tests/test_temperature_response.py
index 93f27a8d..c9fedfae 100644
--- a/xrtpy/response/tests/test_temperature_response.py
+++ b/xrtpy/response/tests/test_temperature_response.py
@@ -1,7 +1,6 @@
 from datetime import datetime
 from pathlib import Path
 
-import numpy as np
 import pytest
 
 from xrtpy.response.temperature_response import TemperatureResponseFundamental
@@ -19,7 +18,7 @@ def get_IDL_data_files(model):
 
 
 def _IDL_raw_data_list(filename):
-    with Path(filename).open() as filter_file:
+    with open(filename) as filter_file:  # noqa: PTH123
         IDL_data_list = []
         for line in filter_file:
             stripped_line = line.strip()
@@ -52,7 +51,7 @@ def IDL_test_date(IDL_data_list):
 
 
 def _IDL_temperature_response_raw_data(filename):
-    with Path(filename).open() as filter_file:
+    with open(filename) as filter_file:  # noqa: PTH123
         IDL_data_list = []
         for line in filter_file:
             stripped_line = line.strip()
@@ -64,7 +63,7 @@ def _IDL_temperature_response_raw_data(filename):
 
 
 @pytest.mark.parametrize("abundance_model", ["coronal", "hybrid", "photospheric"])
-def test_temperature_response(abundance_model):
+def test_temperature_response(abundance_model, allclose):
     filenames = get_IDL_data_files(abundance_model)
     for filename in filenames:
         IDL_data = _IDL_raw_data_list(filename)
@@ -79,7 +78,7 @@ def test_temperature_response(abundance_model):
         actual_temperature_response = instance.temperature_response()
         atol = actual_temperature_response.value.max() * 0.013
 
-        np.testing.assert_allclose(
+        assert allclose(
             actual_temperature_response.value,
             IDL_temperature_response,
             rtol=0.028,