diff --git a/orangecontrib/spectroscopy/tests/test_xas.py b/orangecontrib/spectroscopy/tests/test_xas.py
index 71d586215..19582a989 100644
--- a/orangecontrib/spectroscopy/tests/test_xas.py
+++ b/orangecontrib/spectroscopy/tests/test_xas.py
@@ -59,4 +59,5 @@ def test_file(self):
         exafs = extra(data)
         numpy.testing.assert_almost_equal(
             [-3.46450033e-01, -3.45888957e-01, -3.44362296e-01, -3.41912861e-01,
-             -3.38582017e-01, -3.34409725e-01, -3.29434571e-01, -3.23693808e-01], exafs.X[0, :8])
+             -3.38582017e-01, -3.34409725e-01, -3.29434571e-01, -3.23693808e-01], exafs.X[0, :8],
+            decimal=4)
diff --git a/setup.py b/setup.py
index 6db38fe48..67f038010 100644
--- a/setup.py
+++ b/setup.py
@@ -127,7 +127,7 @@ def include_documentation(local_dir, install_dir):
         install_requires=[
             'setuptools>=36.3',  # same as for Orange 3.28
             'pip>=9.0',  # same as for Orange 3.28
-            'numpy>=1.20.0,<2.0.0',
+            'numpy>=1.21.0,<2.0.0',
             'Orange3>=3.34.0',
             'orange-canvas-core>=0.1.28',
             'orange-widget-base>=4.19.0',
@@ -141,7 +141,7 @@ def include_documentation(local_dir, install_dir):
             'h5py',
             'extranormal3 >=0.0.3',
             'renishawWiRE>=0.1.8',
-            'pillow',
+            'pillow>=9.0.0',
             'lmfit>=1.3.2',
             'bottleneck',
             'pebble',
diff --git a/tox.ini b/tox.ini
index ea9cf85e8..8b19afa1f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -25,12 +25,13 @@ deps =
     oldest: orange-canvas-core==0.1.28
     oldest: orange-widget-base==4.19.0
     oldest: scikit-learn~=1.0.1
-    oldest: numpy~=1.20.0
+    oldest: numpy~=1.21.0
     oldest: pyqtgraph==0.12.2
     oldest: scipy~=1.9.0
     oldest: pandas~=1.3.0
     oldest: spectral~=0.22.3
-    oldest: lmfit==1.3.1
+    oldest: lmfit==1.3.2
+    oldest: pillow==9.0.0
     latest: https://github.com/biolab/orange3/archive/refs/heads/master.zip#egg=orange3
     latest: https://github.com/biolab/orange-canvas-core/archive/refs/heads/master.zip#egg=orange-canvas-core
     latest: https://github.com/biolab/orange-widget-base/archive/refs/heads/master.zip#egg=orange-widget-base