diff --git a/CHANGELOG.md b/CHANGELOG.md
index 47ade4f3..3a83f7b8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -25,7 +25,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
---
+- Small bug fix in MagnitudeNNotDetBeforeFd for numpy v2.0
 
 ### Security
 
diff --git a/light-curve/light_curve/light_curve_py/features/magnitude_n_not_det_before_fd.py b/light-curve/light_curve/light_curve_py/features/magnitude_n_not_det_before_fd.py
index 5c0a28ff..7cba1adf 100644
--- a/light-curve/light_curve/light_curve_py/features/magnitude_n_not_det_before_fd.py
+++ b/light-curve/light_curve/light_curve_py/features/magnitude_n_not_det_before_fd.py
@@ -29,7 +29,7 @@ class MagnitudeNNotDetBeforeFd(BaseSingleBandFeature):
     P. Sánchez-Sáez et al 2021, [DOI:10.3847/1538-3881/abd5c1](https://doi.org/10.3847/1538-3881/abd5c1)
     """
 
-    sigma_non_detection: float = dataclass_field(default=np.Inf, kw_only=True)
+    sigma_non_detection: float = dataclass_field(default=np.inf, kw_only=True)
     strictly_fainter: bool = dataclass_field(default=False, kw_only=True)
 
     def _eval_single_band(self, t, m, sigma=None):
diff --git a/light-curve/pyproject.toml b/light-curve/pyproject.toml
index bec5b0af..c6d58241 100644
--- a/light-curve/pyproject.toml
+++ b/light-curve/pyproject.toml
@@ -108,15 +108,6 @@ exclude = '''
 
 [tool.ruff]
 line-length = 120
-select = [
-    # Pyflakes
-    "F",
-    # Pycodestyle
-    "E",
-    "W",
-    # isort
-    "I001"
-]
 exclude = [
     "docs",
     "dist",
@@ -132,7 +123,20 @@ exclude = [
 ]
 target-version = "py38"
 
-[tool.ruff.per-file-ignores]
+[tool.ruff.lint]
+select = [
+    # Pyflakes
+    "F",
+    # Pycodestyle
+    "E",
+    "W",
+    # isort
+    "I001",
+    # Numpy v2.0 compatibility
+    "NPY201",
+]
+
+[tool.ruff.lint.per-file-ignores]
 # Unused and star imports
 "light_curve/__init__.py" = ["F401", "F403", "I001"]
 "light_curve/light_curve_ext.py" = ["F403", "F405"]