diff --git a/LICENSE b/LICENSE
index a7b015b4..32877adc 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2017 Xie, Ziyu
+Copyright (c) 2024 Xie, Ziyu
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/projects/ngx-echarts/LICENSE b/projects/ngx-echarts/LICENSE
index a7b015b4..32877adc 100644
--- a/projects/ngx-echarts/LICENSE
+++ b/projects/ngx-echarts/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2017 Xie, Ziyu
+Copyright (c) 2024 Xie, Ziyu
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal