diff --git a/CHANGES.md b/CHANGES.md
index 1dfc89548..df3bf5222 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,10 +1,12 @@
 # Changelog
 
+# v 2.14.0 - 2023-04-26
 
-# v 2.13.2 - 2022-11-
+* Breaking changes
+  * Use named exports
 
 * Changes
-  * port to CesiumJS 1.99 and OL 7.1
+  * port to CesiumJS 1.104 and OL 7.3
 
 # v 2.13 - 2021-05-20
 
diff --git a/package.json b/package.json
index 5a575f5e4..b7fe3d3ea 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ol-cesium",
-  "version": "2.13.2",
+  "version": "2.14.0",
   "description": "OpenLayers Cesium integration library",
   "scripts": {
     "build-examples": "cross-env NODE_ENV=production TARGET=examples webpack --progress --bail",
diff --git a/src/index.library.js b/src/index.library.js
index 707556870..60a46229e 100644
--- a/src/index.library.js
+++ b/src/index.library.js
@@ -14,16 +14,14 @@ import Manager from './olcs/contrib/Manager.js';
 
 export default OLCesium;
 
-// Using var for phantomJS
-// eslint-disable-next-line no-var
-var olcs = window['olcs'] = {};
+const olcs = window['olcs'] = {};
 olcs.OLCesium = OLCesium;
 
 olcs.AbstractSynchronizer = AbstractSynchronizer;
 olcs.RasterSynchronizer = RasterSynchronizer;
 olcs.VectorSynchronizer = VectorSynchronizer;
 
-olcs.core = core.default;
+olcs.core = core;
 olcs.core.OLImageryProvider = OLImageryProvider;
 olcs.core.VectorLayerCounterpart = VectorLayerCounterpart;