diff --git a/LICENSE.md b/LICENSE.md
index 198f6dac..7b6573f5 100644
--- a/LICENSE.md
+++ b/LICENSE.md
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2018
+Copyright (c) 2020
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 
diff --git a/index.js b/index.js
index 1132a253..851f39de 100644
--- a/index.js
+++ b/index.js
@@ -23,12 +23,16 @@ module.exports = {
       }
 
       if (theme && theme !== 'none') {
-        this.theme = `themes/prism-${theme}.css`;
+        app.import(`node_modules/prismjs/themes/prism-${theme}.css`);
+      } else {
+        app.import(`node_modules/prismjs/themes/prism.css`);
       }
 
+      app.import('node_modules/prismjs/prism.js');
+
       if (components) {
         components.forEach((component) => {
-          this.components.push(`components/prism-${component}.js`);
+          app.import(`node_modules/prismjs/components/prism-${component}.js`);
         });
       }
 
@@ -51,9 +55,8 @@ module.exports = {
             const nodeAssetsPath = `plugins/${plugin}/prism-${plugin}.${fileExtension}`;
             const file = `node_modules/prismjs/${nodeAssetsPath}`;
 
-
             if (fs.existsSync(file)) {
-              this.plugins.push(nodeAssetsPath);
+              app.import(file);
             }
           });
 
@@ -64,18 +67,6 @@ module.exports = {
     app.import('vendor/ember-prism.js');
 
     this._super.included.apply(this, arguments);
-  },
-  options: {
-    nodeAssets: {
-      prismjs() {
-        return {
-          import: [
-            'prism.js',
-            this.theme
-          ].concat(this.components, this.plugins)
-        };
-      }
-    }
   }
 };
 
diff --git a/package.json b/package.json
index 3ea5e7bc..101bab0e 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,6 @@
     "@ember/render-modifiers": "^1.0.2",
     "ember-cli-babel": "^7.19.0",
     "ember-cli-htmlbars": "^5.1.1",
-    "ember-cli-node-assets": "^0.2.2",
     "prismjs": "^1.19.0"
   },
   "devDependencies": {
diff --git a/yarn.lock b/yarn.lock
index 68ca0f15..d4293f68 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3307,7 +3307,7 @@ broccoli-kitchen-sink-helpers@^0.3.1:
     glob "^5.0.10"
     mkdirp "^0.5.1"
 
-broccoli-merge-trees@^1.0.0, broccoli-merge-trees@^1.1.1:
+broccoli-merge-trees@^1.0.0:
   version "1.2.4"
   resolved "https://registry.yarnpkg.com/broccoli-merge-trees/-/broccoli-merge-trees-1.2.4.tgz#a001519bb5067f06589d91afa2942445a2d0fdb5"
   integrity sha1-oAFRm7UGfwZYnZGvopQkRaLQ/bU=
@@ -5046,18 +5046,6 @@ ember-cli-lodash-subset@^2.0.1:
   resolved "https://registry.yarnpkg.com/ember-cli-lodash-subset/-/ember-cli-lodash-subset-2.0.1.tgz#20cb68a790fe0fde2488ddfd8efbb7df6fe766f2"
   integrity sha1-IMtop5D+D94kiN39jvu332/nZvI=
 
-ember-cli-node-assets@^0.2.2:
-  version "0.2.2"
-  resolved "https://registry.yarnpkg.com/ember-cli-node-assets/-/ember-cli-node-assets-0.2.2.tgz#d2d55626e7cc6619f882d7fe55751f9266022708"
-  integrity sha1-0tVWJufMZhn4gtf+VXUfkmYCJwg=
-  dependencies:
-    broccoli-funnel "^1.0.1"
-    broccoli-merge-trees "^1.1.1"
-    broccoli-source "^1.1.0"
-    debug "^2.2.0"
-    lodash "^4.5.1"
-    resolve "^1.1.7"
-
 ember-cli-normalize-entity-name@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/ember-cli-normalize-entity-name/-/ember-cli-normalize-entity-name-1.0.0.tgz#0b14f7bcbc599aa117b5fddc81e4fd03c4bad5b7"
@@ -8321,7 +8309,7 @@ lodash.uniqby@^4.7.0:
   resolved "https://registry.yarnpkg.com/lodash.uniqby/-/lodash.uniqby-4.7.0.tgz#d99c07a669e9e6d24e1362dfe266c67616af1302"
   integrity sha1-2ZwHpmnp5tJOE2Lf4mbGdhavEwI=
 
-lodash@4.17.20, lodash@^4.17.10, lodash@^4.17.12, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.19, lodash@^4.17.20, lodash@^4.17.4, lodash@^4.5.1, lodash@^4.6.1:
+lodash@4.17.20, lodash@^4.17.10, lodash@^4.17.12, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.19, lodash@^4.17.20, lodash@^4.17.4, lodash@^4.6.1:
   version "4.17.20"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.20.tgz#b44a9b6297bcb698f1c51a3545a2b3b368d59c52"
   integrity sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==
@@ -10431,7 +10419,7 @@ resolve@1.9.0:
   dependencies:
     path-parse "^1.0.6"
 
-resolve@^1.1.6, resolve@^1.1.7, resolve@^1.10.0, resolve@^1.10.1, resolve@^1.11.1, resolve@^1.12.0, resolve@^1.13.1, resolve@^1.15.1, resolve@^1.17.0, resolve@^1.3.2, resolve@^1.3.3, resolve@^1.4.0, resolve@^1.5.0, resolve@^1.7.1, resolve@^1.8.1:
+resolve@^1.1.6, resolve@^1.10.0, resolve@^1.10.1, resolve@^1.11.1, resolve@^1.12.0, resolve@^1.13.1, resolve@^1.15.1, resolve@^1.17.0, resolve@^1.3.2, resolve@^1.3.3, resolve@^1.4.0, resolve@^1.5.0, resolve@^1.7.1, resolve@^1.8.1:
   version "1.17.0"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.17.0.tgz#b25941b54968231cc2d1bb76a79cb7f2c0bf8444"
   integrity sha512-ic+7JYiV8Vi2yzQGFWOkiZD5Z9z7O2Zhm9XMaTxdJExKasieFCr+yXZ/WmXsckHiKl12ar0y6XiXDx3m4RHn1w==