diff --git a/pyproject.toml b/pyproject.toml
index 999318dc..21da9f5b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,7 @@ dependencies = [
     "ase==3.22.1",
     "numpy==1.26.4",
     "scipy==1.13.0",
-    "spglib==2.3.1",
+    "spglib==2.4.0",
 ]
 dynamic = ["version"]