diff --git a/trie/bintrie/node_ref.go b/trie/bintrie/node_ref.go
index b21abd2826..3a72d90231 100644
--- a/trie/bintrie/node_ref.go
+++ b/trie/bintrie/node_ref.go
@@ -1,4 +1,4 @@
-// Copyright 2025 go-ethereum Authors
+// Copyright 2026 go-ethereum Authors
 // This file is part of the go-ethereum library.
 //
 // The go-ethereum library is free software: you can redistribute it and/or modify
diff --git a/trie/bintrie/node_store.go b/trie/bintrie/node_store.go
index 388fb9c7d4..7a2df2ea4f 100644
--- a/trie/bintrie/node_store.go
+++ b/trie/bintrie/node_store.go
@@ -1,4 +1,4 @@
-// Copyright 2025 go-ethereum Authors
+// Copyright 2026 go-ethereum Authors
 // This file is part of the go-ethereum library.
 //
 // The go-ethereum library is free software: you can redistribute it and/or modify
diff --git a/trie/bintrie/store_commit.go b/trie/bintrie/store_commit.go
index 42e0b28c17..9d79a271bd 100644
--- a/trie/bintrie/store_commit.go
+++ b/trie/bintrie/store_commit.go
@@ -1,4 +1,4 @@
-// Copyright 2025 go-ethereum Authors
+// Copyright 2026 go-ethereum Authors
 // This file is part of the go-ethereum library.
 //
 // The go-ethereum library is free software: you can redistribute it and/or modify
diff --git a/trie/bintrie/store_ops.go b/trie/bintrie/store_ops.go
index 09d0425be1..1f92dc2572 100644
--- a/trie/bintrie/store_ops.go
+++ b/trie/bintrie/store_ops.go
@@ -1,4 +1,4 @@
-// Copyright 2025 go-ethereum Authors
+// Copyright 2026 go-ethereum Authors
 // This file is part of the go-ethereum library.
 //
 // The go-ethereum library is free software: you can redistribute it and/or modify