diff --git a/pyproject.toml b/pyproject.toml
index f9c9edf..64614da 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ classifiers = [
     "Intended Audience :: Science/Research",
 ]
 dependencies = [
-    "numpy<1.24",
+    "numpy<1.27",
     "scipy",
     "loguru",
     "monty",