diff --git a/NOTICE.md b/NOTICE.md
index 372fe98..8c9a6f9 100644
--- a/NOTICE.md
+++ b/NOTICE.md
@@ -1,2 +1,2 @@
 ecs-logging-nodejs
-Copyright 2019-2021 Elasticsearch B.V.
+Copyright 2019-2023 Elasticsearch B.V.
diff --git a/packages/ecs-helpers/NOTICE.md b/packages/ecs-helpers/NOTICE.md
index 0430857..c6ee00b 100644
--- a/packages/ecs-helpers/NOTICE.md
+++ b/packages/ecs-helpers/NOTICE.md
@@ -1,2 +1,2 @@
 @elastic/ecs-helpers
-Copyright 2019-2021 Elasticsearch B.V.
+Copyright 2019-2023 Elasticsearch B.V.
diff --git a/packages/ecs-morgan-format/NOTICE.md b/packages/ecs-morgan-format/NOTICE.md
index b87f06f..7d3ccd0 100644
--- a/packages/ecs-morgan-format/NOTICE.md
+++ b/packages/ecs-morgan-format/NOTICE.md
@@ -1,2 +1,2 @@
 @elastic/ecs-morgan-format
-Copyright 2019-2021 Elasticsearch B.V.
+Copyright 2019-2023 Elasticsearch B.V.
diff --git a/packages/ecs-pino-format/NOTICE.md b/packages/ecs-pino-format/NOTICE.md
index 42bac8f..9c624a2 100644
--- a/packages/ecs-pino-format/NOTICE.md
+++ b/packages/ecs-pino-format/NOTICE.md
@@ -1,2 +1,2 @@
 @elastic/ecs-pino-format
-Copyright 2019-2021 Elasticsearch B.V.
+Copyright 2019-2023 Elasticsearch B.V.
diff --git a/packages/ecs-winston-format/NOTICE.md b/packages/ecs-winston-format/NOTICE.md
index d82a9f0..4a8e885 100644
--- a/packages/ecs-winston-format/NOTICE.md
+++ b/packages/ecs-winston-format/NOTICE.md
@@ -1,2 +1,2 @@
 @elastic/ecs-winston-format
-Copyright 2019-2021 Elasticsearch B.V.
+Copyright 2019-2023 Elasticsearch B.V.