diff --git a/chimera/ch_runtime.c b/chimera/ch_runtime.c
index 1009036b..af7d1f08 100644
--- a/chimera/ch_runtime.c
+++ b/chimera/ch_runtime.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2020, Intel Corporation
+ * Copyright (c) 2018-2022, Intel Corporation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
diff --git a/src/parser/utf8_validate.cpp b/src/parser/utf8_validate.cpp
index a4b74796..54c9755e 100644
--- a/src/parser/utf8_validate.cpp
+++ b/src/parser/utf8_validate.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, Intel Corporation
+ * Copyright (c) 2015-2022, Intel Corporation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
diff --git a/unit/internal/utf8_validate.cpp b/unit/internal/utf8_validate.cpp
index f69ee857..03f52903 100644
--- a/unit/internal/utf8_validate.cpp
+++ b/unit/internal/utf8_validate.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2017, Intel Corporation
+ * Copyright (c) 2015-2022, Intel Corporation
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met: