diff --git a/LICENSE b/LICENSE
index 01c4870..8856897 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2023 The INVRS-IO authors.
+Copyright (c) 2025 invrs.io LLC
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/src/totypes/__init__.py b/src/totypes/__init__.py
index 0504626..337e73b 100644
--- a/src/totypes/__init__.py
+++ b/src/totypes/__init__.py
@@ -1,6 +1,6 @@
 """totypes - Custom datatypes useful in a topology optimization context.
 
-Copyright (c) 2023 The INVRS-IO authors.
+Copyright (c) 2025 invrs.io LLC
 """
 
 __version__ = "v0.9.0"
diff --git a/src/totypes/json_utils.py b/src/totypes/json_utils.py
index 3301c69..625c348 100644
--- a/src/totypes/json_utils.py
+++ b/src/totypes/json_utils.py
@@ -1,6 +1,6 @@
 """Utility functions related to json packing and unpacking.
 
-Copyright (c) 2023 The INVRS-IO authors.
+Copyright (c) 2025 invrs.io LLC
 """
 
 import base64
diff --git a/src/totypes/partition_utils.py b/src/totypes/partition_utils.py
index 386eeb0..15e1fc2 100644
--- a/src/totypes/partition_utils.py
+++ b/src/totypes/partition_utils.py
@@ -1,6 +1,6 @@
 """Utilities for partitioning pytrees including custom types.
 
-Copyright (c) 2023 The INVRS-IO authors.
+Copyright (c) 2025 invrs.io LLC
 """
 
 from typing import Any, Callable, Tuple
diff --git a/src/totypes/symmetry.py b/src/totypes/symmetry.py
index d44e693..dff7803 100644
--- a/src/totypes/symmetry.py
+++ b/src/totypes/symmetry.py
@@ -1,6 +1,6 @@
 """Defines symmetries for arrays.
 
-Copyright (c) 2023 The INVRS-IO authors.
+Copyright (c) 2025 invrs.io LLC
 """
 
 from typing import Any, Tuple
diff --git a/src/totypes/types.py b/src/totypes/types.py
index 4654293..c1c10e5 100644
--- a/src/totypes/types.py
+++ b/src/totypes/types.py
@@ -1,6 +1,6 @@
 """Custom datatypes useful in an topology optimization setting.
 
-Copyright (c) 2023 The INVRS-IO authors.
+Copyright (c) 2025 invrs.io LLC
 """
 
 import dataclasses
diff --git a/tests/test_json_utils.py b/tests/test_json_utils.py
index 555a9b5..9fac378 100644
--- a/tests/test_json_utils.py
+++ b/tests/test_json_utils.py
@@ -1,6 +1,6 @@
 """Defines tests for the `totypes.json_utils` module.
 
-Copyright (c) 2023 The INVRS-IO authors.
+Copyright (c) 2025 invrs.io LLC
 """
 
 import dataclasses
diff --git a/tests/test_partition_utils.py b/tests/test_partition_utils.py
index f6c63f5..a596a7d 100644
--- a/tests/test_partition_utils.py
+++ b/tests/test_partition_utils.py
@@ -1,6 +1,6 @@
 """Defines tests for the `totypes.types` module.
 
-Copyright (c) 2023 The INVRS-IO authors.
+Copyright (c) 2025 invrs.io LLC
 """
 
 import itertools
diff --git a/tests/test_symmetry.py b/tests/test_symmetry.py
index 17263a0..4b08b2b 100644
--- a/tests/test_symmetry.py
+++ b/tests/test_symmetry.py
@@ -1,6 +1,6 @@
 """Defines tests for the `totypes.symmetry` module.
 
-Copyright (c) 2023 The INVRS-IO authors.
+Copyright (c) 2025 invrs.io LLC
 """
 
 import unittest
diff --git a/tests/test_types.py b/tests/test_types.py
index 11ca0bf..73b473c 100644
--- a/tests/test_types.py
+++ b/tests/test_types.py
@@ -1,6 +1,6 @@
 """Defines tests for the `totypes.types` module.
 
-Copyright (c) 2023 The INVRS-IO authors.
+Copyright (c) 2025 invrs.io LLC
 """
 
 import unittest