diff --git a/api.go b/api.go
index ae58c957..17a9b3db 100644
--- a/api.go
+++ b/api.go
@@ -1,4 +1,4 @@
-// Copyright IBM Corp. 2013, 2025
+// Copyright IBM Corp. 2013, 2026
 // SPDX-License-Identifier: MPL-2.0
 
 package raft
diff --git a/config.go b/config.go
index cdd75bb5..caca2ff3 100644
--- a/config.go
+++ b/config.go
@@ -1,4 +1,4 @@
-// Copyright IBM Corp. 2013, 2025
+// Copyright IBM Corp. 2013, 2026
 // SPDX-License-Identifier: MPL-2.0
 
 package raft
diff --git a/inmem_store.go b/inmem_store.go
index 026a9702..bab2ce68 100644
--- a/inmem_store.go
+++ b/inmem_store.go
@@ -1,4 +1,4 @@
-// Copyright IBM Corp. 2013, 2025
+// Copyright IBM Corp. 2013, 2026
 // SPDX-License-Identifier: MPL-2.0
 
 package raft
diff --git a/log.go b/log.go
index 2bff9be5..38ef231a 100644
--- a/log.go
+++ b/log.go
@@ -1,4 +1,4 @@
-// Copyright IBM Corp. 2013, 2025
+// Copyright IBM Corp. 2013, 2026
 // SPDX-License-Identifier: MPL-2.0
 
 package raft
diff --git a/raft_test.go b/raft_test.go
index f4f28acc..c9d76359 100644
--- a/raft_test.go
+++ b/raft_test.go
@@ -1,4 +1,4 @@
-// Copyright IBM Corp. 2013, 2025
+// Copyright IBM Corp. 2013, 2026
 // SPDX-License-Identifier: MPL-2.0
 
 package raft
diff --git a/snapshot.go b/snapshot.go
index 814e714f..caf8ef62 100644
--- a/snapshot.go
+++ b/snapshot.go
@@ -1,4 +1,4 @@
-// Copyright IBM Corp. 2013, 2025
+// Copyright IBM Corp. 2013, 2026
 // SPDX-License-Identifier: MPL-2.0
 
 package raft
diff --git a/testing.go b/testing.go
index ce9ee9f4..3d6ca61b 100644
--- a/testing.go
+++ b/testing.go
@@ -1,4 +1,4 @@
-// Copyright IBM Corp. 2013, 2025
+// Copyright IBM Corp. 2013, 2026
 // SPDX-License-Identifier: MPL-2.0
 
 package raft