diff --git a/pyproject.toml b/pyproject.toml
index 3e874c0..f73e44e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,7 +24,7 @@ urls = {source = 'https://github.com/jan-glx/ICPy'}
 dependencies = ['numpy', 'scipy', 'scikit-learn',]
 
 [project.optional-dependencies]
-test = ['pytest', 'pytest-cov', 'coverage',]
+test = ['pytest', 'pytest-cov', 'coverage', 'scipy>=1.7.0']
 doc = ['sphinx', 'furo', 'myst_parser']
 
 
diff --git a/tests/test_ICP.py b/tests/test_ICP.py
index e13021e..4bb62ed 100644
--- a/tests/test_ICP.py
+++ b/tests/test_ICP.py
@@ -64,7 +64,7 @@ def one():
 
         N = 100
         K = sum((one() for _ in range(N)))
-        p_value = scipy.stats.binom_test(K, N, alpha, alternative="greater")
+        p_value = scipy.stats.binomtest(K, N, alpha, alternative="greater").pvalue
         self.assertGreater(p_value, 0.01)
 
     def test_parent_set_generator(self):