diff --git a/setup.cfg b/setup.cfg
index 90cc2f5..dfd9804 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -30,7 +30,7 @@ packages =
     trsfile.engine
     trsfile.converters
 install_requires =
-    numpy>=1,<2
+    numpy>=2
 include_package_data = True
 
 [options.extras_require]
diff --git a/tests/test_parameter.py b/tests/test_parameter.py
index 45636a9..c11abfa 100644
--- a/tests/test_parameter.py
+++ b/tests/test_parameter.py
@@ -1,7 +1,8 @@
 from io import BytesIO
 from unittest import TestCase
 
-from numpy import ndarray, int16, array, int32, int64, single, double, uint8, int8, uint16, bool8
+from numpy import ndarray, int16, array, int32, int64, single, double, uint8, int8, uint16
+from numpy import bool as bool8
 
 from trsfile.traceparameter import BooleanArrayParameter, ByteArrayParameter, DoubleArrayParameter, FloatArrayParameter, \
     IntegerArrayParameter, ShortArrayParameter, LongArrayParameter, StringParameter
@@ -47,7 +48,7 @@ def test_byte_parameter(self):
             ByteArrayParameter([0, '1'])
         with self.assertRaises(TypeError):
             ByteArrayParameter([bytes([0, 1, 2, 3]), bytes([4, 5, 6, 7])])
-        with self.assertRaises(TypeError):
+        with self.assertRaises(OverflowError):
             ByteArrayParameter(ndarray(shape=[16], dtype=int8, buffer=array([int8(val) for val in int_data])))
         with self.assertRaises(TypeError):
             ByteArrayParameter(ndarray(shape=[16], dtype=uint16, buffer=array([uint16(val) for val in int_data])))
diff --git a/trsfile/traceparameter.py b/trsfile/traceparameter.py
index 494115d..0e83f15 100644
--- a/trsfile/traceparameter.py
+++ b/trsfile/traceparameter.py
@@ -7,7 +7,8 @@
 from io import BytesIO
 from typing import Any
 
-from numpy import ndarray, integer, bool8, uint8, double, single
+from numpy import ndarray, integer, uint8, double, single
+from numpy import bool as bool8
 
 from trsfile.utils import encode_as_short, read_short