diff --git a/pyproject.toml b/pyproject.toml
index d8db4332c9..18c6b042fd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -103,7 +103,7 @@ strict-openff = [
 ]
 strict-forcefields = [
     "calorine==3.1",
-    "chgnet==0.3.8",
+    "chgnet==0.4.1",
     "mace-torch==0.3.14",
     "matgl==1.3.0",
     "quippy-ase==0.9.14; python_version < '3.12'",