diff --git a/@plotly/dash-component-plugins/LICENSE b/@plotly/dash-component-plugins/LICENSE
index f8dd245665..ded2aed963 100644
--- a/@plotly/dash-component-plugins/LICENSE
+++ b/@plotly/dash-component-plugins/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2019 Plotly
+Copyright (c) 2021 Plotly, Inc
 
 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/@plotly/webpack-dash-dynamic-import/LICENSE b/@plotly/webpack-dash-dynamic-import/LICENSE
index f8dd245665..ded2aed963 100644
--- a/@plotly/webpack-dash-dynamic-import/LICENSE
+++ b/@plotly/webpack-dash-dynamic-import/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2019 Plotly
+Copyright (c) 2021 Plotly, Inc
 
 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/@plotly/webpack-dash-dynamic-import/package.json b/@plotly/webpack-dash-dynamic-import/package.json
index b2504683b2..f90e00d8dc 100644
--- a/@plotly/webpack-dash-dynamic-import/package.json
+++ b/@plotly/webpack-dash-dynamic-import/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@plotly/webpack-dash-dynamic-import",
-  "version": "1.1.5",
+  "version": "1.2.0",
   "description": "Webpack Plugin for Dynamic Import in Dash",
   "repository": {
     "type": "git",
diff --git a/@plotly/webpack-dash-dynamic-import/src/index.js b/@plotly/webpack-dash-dynamic-import/src/index.js
index ff7a14dad1..490e66b904 100644
--- a/@plotly/webpack-dash-dynamic-import/src/index.js
+++ b/@plotly/webpack-dash-dynamic-import/src/index.js
@@ -78,10 +78,7 @@ class WebpackDashDynamicImport {
     apply(compiler) {
         compiler.hooks.compilation.tap('WebpackDashDynamicImport', compilation => {
             compilation.mainTemplate.hooks.requireExtensions.tap('WebpackDashDynamicImport > RequireExtensions', (source, chunk, hash) => {
-                return [
-                    source,
-                    resolveImportSource()
-                ]
+                return source + resolveImportSource();
             });
         });
     }
diff --git a/LICENSE b/LICENSE
index c78d61d94c..1196ce9631 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2020 Plotly, Inc
+Copyright (c) 2021 Plotly, Inc
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal