diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5de487c..67d4a04 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 All notable changes to this project will be documented in this file.
 
+## [4.15.0] - TBD
+- Support for map.apps 4.15.0
+
+- add `transpileTargets` property to `gulpfile.js` to streamline transpilation with ArcGIS Maps SDK for JS requirements.
+
 ## [4.14.2] - 24.01.2023
 
 - Support for map.apps 4.14.2
diff --git a/gulpfile.js b/gulpfile.js
index 8a0b91b..93bda01 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -20,6 +20,13 @@ mapapps.registerTasks({
         "vuetify": [
             "theme-custom"
         ]
+    },
+    /* A list oft target browser versions. This should be streamlined with Esri JS API requirements. */
+    transpileTargets: {
+        firefox: 102,
+        edge: 104,
+        chrome: 104,
+        safari: 15
     }
 });