diff --git a/LICENSE b/LICENSE
index c9be72c59aa5..6178f77a85af 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 BSD 3-Clause License
 
-Copyright (C) 2019-2023, Ava Labs, Inc.
+Copyright (C) 2019-2024, Ava Labs, Inc.
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/header.yml b/header.yml
index 19229afa4a64..c15feba2713b 100644
--- a/header.yml
+++ b/header.yml
@@ -1,4 +1,4 @@
 header: |
-  // Copyright (C) 2019-{{YEAR}}, Ava Labs, Inc. All rights reserved.
+  // Copyright (C) 2019-2024, Ava Labs, Inc. All rights reserved.
   // See the file LICENSE for licensing terms.
   
\ No newline at end of file
diff --git a/network/ip_tracker.go b/network/ip_tracker.go
index eb8dcddb6e76..60502dbbf4df 100644
--- a/network/ip_tracker.go
+++ b/network/ip_tracker.go
@@ -1,4 +1,4 @@
-// Copyright (C) 2019-2023, Ava Labs, Inc. All rights reserved.
+// Copyright (C) 2019-2024, Ava Labs, Inc. All rights reserved.
 // See the file LICENSE for licensing terms.
 
 package network
diff --git a/tests/fixture/tmpnet/network_config.go b/tests/fixture/tmpnet/network_config.go
index 4c68af240e98..c5bb603ed3e5 100644
--- a/tests/fixture/tmpnet/network_config.go
+++ b/tests/fixture/tmpnet/network_config.go
@@ -1,4 +1,4 @@
-// Copyright (C) 2019-2023, Ava Labs, Inc. All rights reserved.
+// Copyright (C) 2019-2024, Ava Labs, Inc. All rights reserved.
 // See the file LICENSE for licensing terms.
 
 package tmpnet
diff --git a/tests/fixture/tmpnet/subnet.go b/tests/fixture/tmpnet/subnet.go
index 0eb1feab5f38..1cfa0dc12aa0 100644
--- a/tests/fixture/tmpnet/subnet.go
+++ b/tests/fixture/tmpnet/subnet.go
@@ -1,4 +1,4 @@
-// Copyright (C) 2019-2023, Ava Labs, Inc. All rights reserved.
+// Copyright (C) 2019-2024, Ava Labs, Inc. All rights reserved.
 // See the file LICENSE for licensing terms.
 
 package tmpnet
diff --git a/utils/filesystem/mock_file.go b/utils/filesystem/mock_file.go
index 92b219393765..7b133025621b 100644
--- a/utils/filesystem/mock_file.go
+++ b/utils/filesystem/mock_file.go
@@ -1,4 +1,4 @@
-// Copyright (C) 2019-2023, Ava Labs, Inc. All rights reserved.
+// Copyright (C) 2019-2024, Ava Labs, Inc. All rights reserved.
 // See the file LICENSE for licensing terms.
 
 package filesystem