diff --git a/zrml/orderbook/src/lib.rs b/zrml/orderbook/src/lib.rs
index ca5b0760f..d6ab8b7c9 100644
--- a/zrml/orderbook/src/lib.rs
+++ b/zrml/orderbook/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2022-2023 Forecasting Technologies LTD.
+// Copyright 2022-2024 Forecasting Technologies LTD.
 // Copyright 2021-2022 Zeitgeist PM LLC.
 //
 // This file is part of Zeitgeist.
diff --git a/zrml/parimutuel/src/lib.rs b/zrml/parimutuel/src/lib.rs
index 0a5e321de..3bbcbd441 100644
--- a/zrml/parimutuel/src/lib.rs
+++ b/zrml/parimutuel/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2023 Forecasting Technologies LTD.
+// Copyright 2023-2024 Forecasting Technologies LTD.
 //
 // This file is part of Zeitgeist.
 //