diff --git a/demo/index.html b/demo/index.html
index 061a27f..d3d9197 100644
--- a/demo/index.html
+++ b/demo/index.html
@@ -12,7 +12,7 @@
     <!-- for testing with local version of cytoscape.js -->
     <!--<script src="../cytoscape.js/build/cytoscape.js"></script>-->
 
-    <script src="https://cdn.jsdelivr.net/npm/elkjs@0.7.0/lib/elk.bundled.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/elkjs@0.9.3/lib/elk.bundled.js"></script>
     <script src="cytoscape-elk.js"></script>
     <script src="demo.js"></script>
   </head>
diff --git a/package.json b/package.json
index 44ae85a..48ca3b5 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "cytoscape": "^3.2.0"
   },
   "dependencies": {
-    "elkjs": "^0.8.1"
+    "elkjs": "^0.9.3"
   },
   "prettier": {
     "singleQuote": true
diff --git a/webpack.config.js b/webpack.config.js
index 99f9bb4..6308dcd 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -26,8 +26,8 @@ module.exports = (env, argv) => {
     externals: PROD
       ? {
           'elkjs/lib/elk.bundled.js': {
-            commonjs: 'elkjs',
-            commonjs2: 'elkjs',
+            commonjs: 'elkjs/lib/elk.bundled.js',
+            commonjs2: 'elkjs/lib/elk.bundled.js',
             amd: 'elkjs',
             root: 'ELK',
           },