diff --git a/.golangci.yml b/.golangci.yml
index 85ba7c9..90cf761 100644
--- a/.golangci.yml
+++ b/.golangci.yml
@@ -1,4 +1,4 @@
-# Copyright IBM Corp. 2019, 2025
+# Copyright IBM Corp. 2019, 2026
 # SPDX-License-Identifier: MPL-2.0
 
 version: "2"
diff --git a/LICENSE b/LICENSE
index 90eaf6d..466e285 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright IBM Corp. 2019, 2025
+Copyright IBM Corp. 2019, 2026
 
 Mozilla Public License Version 2.0
 ==================================
diff --git a/bexpr_test.go b/bexpr_test.go
index b9707ef..3d4a741 100644
--- a/bexpr_test.go
+++ b/bexpr_test.go
@@ -1,4 +1,4 @@
-// Copyright IBM Corp. 2019, 2025
+// Copyright IBM Corp. 2019, 2026
 // SPDX-License-Identifier: MPL-2.0
 
 package bexpr
diff --git a/common_test.go b/common_test.go
index 49ba0f8..e551f03 100644
--- a/common_test.go
+++ b/common_test.go
@@ -1,4 +1,4 @@
-// Copyright IBM Corp. 2019, 2025
+// Copyright IBM Corp. 2019, 2026
 // SPDX-License-Identifier: MPL-2.0
 
 package bexpr
diff --git a/evaluate.go b/evaluate.go
index f89049c..cac0a87 100644
--- a/evaluate.go
+++ b/evaluate.go
@@ -1,4 +1,4 @@
-// Copyright IBM Corp. 2019, 2025
+// Copyright IBM Corp. 2019, 2026
 // SPDX-License-Identifier: MPL-2.0
 
 package bexpr
diff --git a/evaluate_test.go b/evaluate_test.go
index 1013c5e..54a01fa 100644
--- a/evaluate_test.go
+++ b/evaluate_test.go
@@ -1,4 +1,4 @@
-// Copyright IBM Corp. 2019, 2025
+// Copyright IBM Corp. 2019, 2026
 // SPDX-License-Identifier: MPL-2.0
 
 package bexpr
diff --git a/examples/expr-eval/expr-eval.go b/examples/expr-eval/expr-eval.go
index de1c4ea..b1ba513 100644
--- a/examples/expr-eval/expr-eval.go
+++ b/examples/expr-eval/expr-eval.go
@@ -1,4 +1,4 @@
-// Copyright IBM Corp. 2019, 2025
+// Copyright IBM Corp. 2019, 2026
 // SPDX-License-Identifier: MPL-2.0
 
 package main
diff --git a/filter.go b/filter.go
index d5d60f5..ec962c9 100644
--- a/filter.go
+++ b/filter.go
@@ -1,4 +1,4 @@
-// Copyright IBM Corp. 2019, 2025
+// Copyright IBM Corp. 2019, 2026
 // SPDX-License-Identifier: MPL-2.0
 
 package bexpr
diff --git a/grammar/ast.go b/grammar/ast.go
index 2aad8e1..ffc9fae 100644
--- a/grammar/ast.go
+++ b/grammar/ast.go
@@ -1,4 +1,4 @@
-// Copyright IBM Corp. 2019, 2025
+// Copyright IBM Corp. 2019, 2026
 // SPDX-License-Identifier: MPL-2.0
 
 package grammar
diff --git a/grammar/ast_test.go b/grammar/ast_test.go
index 53d6ed7..e2f7fab 100644
--- a/grammar/ast_test.go
+++ b/grammar/ast_test.go
@@ -1,4 +1,4 @@
-// Copyright IBM Corp. 2019, 2025
+// Copyright IBM Corp. 2019, 2026
 // SPDX-License-Identifier: MPL-2.0
 
 package grammar