diff --git a/autonomy/__version__.py b/autonomy/__version__.py
index f09a671f77..c24bc8522d 100644
--- a/autonomy/__version__.py
+++ b/autonomy/__version__.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 # ------------------------------------------------------------------------------
 #
-#   Copyright 2021-2023 Valory AG
+#   Copyright 2021-2024 Valory AG
 #
 #   Licensed under the Apache License, Version 2.0 (the "License");
 #   you may not use this file except in compliance with the License.
diff --git a/autonomy/chain/subgraph/client.py b/autonomy/chain/subgraph/client.py
index a6a807b2b3..07681d17b6 100644
--- a/autonomy/chain/subgraph/client.py
+++ b/autonomy/chain/subgraph/client.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 # ------------------------------------------------------------------------------
 #
-#   Copyright 2023 Valory AG
+#   Copyright 2023-2024 Valory AG
 #
 #   Licensed under the Apache License, Version 2.0 (the "License");
 #   you may not use this file except in compliance with the License.
diff --git a/autonomy/chain/subgraph/queries.py b/autonomy/chain/subgraph/queries.py
index 4aa1ffb4a2..f573a74b7e 100644
--- a/autonomy/chain/subgraph/queries.py
+++ b/autonomy/chain/subgraph/queries.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 # ------------------------------------------------------------------------------
 #
-#   Copyright 2023 Valory AG
+#   Copyright 2023-2024 Valory AG
 #
 #   Licensed under the Apache License, Version 2.0 (the "License");
 #   you may not use this file except in compliance with the License.
diff --git a/autonomy/chain/tx.py b/autonomy/chain/tx.py
index a2cc77d5ad..017e0ae8c5 100644
--- a/autonomy/chain/tx.py
+++ b/autonomy/chain/tx.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 # ------------------------------------------------------------------------------
 #
-#   Copyright 2023 Valory AG
+#   Copyright 2023-2024 Valory AG
 #
 #   Licensed under the Apache License, Version 2.0 (the "License");
 #   you may not use this file except in compliance with the License.
diff --git a/autonomy/chain/utils.py b/autonomy/chain/utils.py
index 6694fbb622..0e13b18632 100644
--- a/autonomy/chain/utils.py
+++ b/autonomy/chain/utils.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 # ------------------------------------------------------------------------------
 #
-#   Copyright 2023 Valory AG
+#   Copyright 2023-2024 Valory AG
 #
 #   Licensed under the Apache License, Version 2.0 (the "License");
 #   you may not use this file except in compliance with the License.
diff --git a/autonomy/cli/helpers/chain.py b/autonomy/cli/helpers/chain.py
index e7670fe5e8..7537784985 100644
--- a/autonomy/cli/helpers/chain.py
+++ b/autonomy/cli/helpers/chain.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 # ------------------------------------------------------------------------------
 #
-#   Copyright 2022-2023 Valory AG
+#   Copyright 2022-2024 Valory AG
 #
 #   Licensed under the Apache License, Version 2.0 (the "License");
 #   you may not use this file except in compliance with the License.
diff --git a/autonomy/cli/mint.py b/autonomy/cli/mint.py
index 10bf084eed..73cb3e5a91 100644
--- a/autonomy/cli/mint.py
+++ b/autonomy/cli/mint.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 # ------------------------------------------------------------------------------
 #
-#   Copyright 2022-2023 Valory AG
+#   Copyright 2022-2024 Valory AG
 #
 #   Licensed under the Apache License, Version 2.0 (the "License");
 #   you may not use this file except in compliance with the License.