Align copyright dates

spec/src/main/asciidoc/ELSpec.adoc

diff --git a/spec/src/main/asciidoc/ELSpec.adoc b/spec/src/main/asciidoc/ELSpec.adoc
index 9e9a4db..29dff29 100644
--- a/spec/src/main/asciidoc/ELSpec.adoc
+++ b/spec/src/main/asciidoc/ELSpec.adoc
@@ -2,7 +2,7 @@
 :sectnums!:
 == Jakarta Expression Language, Version 6.0
 
-Copyright (c) 2013, 2023 Oracle and/or its affiliates and others.
+Copyright (c) 2013, 2024 Oracle and/or its affiliates and others.
 All rights reserved.
 
 Eclipse is a registered trademark of the Eclipse Foundation. Jakarta

spec/src/main/asciidoc/expression-language-spec.adoc

diff --git a/spec/src/main/asciidoc/expression-language-spec.adoc b/spec/src/main/asciidoc/expression-language-spec.adoc
index 0359339..c89a763 100644
--- a/spec/src/main/asciidoc/expression-language-spec.adoc
+++ b/spec/src/main/asciidoc/expression-language-spec.adoc
@@ -1,5 +1,5 @@
 //
-// Copyright (c) 2017, 2019 Contributors to the Eclipse Foundation
+// Copyright (c) 2018, 2024 Contributors to the Eclipse Foundation
 //
 
 = Jakarta Expression Language

spec/src/main/asciidoc/license-efsl.adoc

diff --git a/spec/src/main/asciidoc/license-efsl.adoc b/spec/src/main/asciidoc/license-efsl.adoc
index e930a61..254ac36 100644
--- a/spec/src/main/asciidoc/license-efsl.adoc
+++ b/spec/src/main/asciidoc/license-efsl.adoc
@@ -52,7 +52,7 @@
 
 The notice is:
 
-"Copyright © 2018, 2022 Eclipse Foundation. This software or document
+"Copyright © 2018, 2024 Eclipse Foundation. This software or document
 includes material copied from or derived from
 Jakarta ® Expression Language
 https://jakarta.ee/specifications/expression-language/6.0/[https://jakarta.ee/specifications/expression-language/6.0/]"