diff --git a/src/utils.js b/src/utils.js
index 1dbf01df363c337cf2cb3d9e9c4f1078cf78faa3..2d8114cfb9e01731dbd694f312bc5e717a7b6298 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -36,7 +36,7 @@ export function path() {
   let path = ".";
   if(window.orbit) {
     let component = window.orbit.npm.find(e=>e.package==`@startinblox/custom-tzcld`);
-    path = `https://cdn.skypack.dev/${component.package}@${component.version}/dist`;
+    path = `https://cdn.jsdelivr.net/npm/${component.package}@${component.version}/dist`;
     if(component.path) {
       path = component.path.replace('/index.js', '')
     }
@@ -56,10 +56,10 @@ export function community_uniq() {
 }
 
 export function coreVersion() {
-  let coreUrl = "https://unpk.com/@startinblox/core@beta";
+  let coreUrl = "https://cdn.jsdelivr.net/npm/@startinblox/core";
   if(window.orbit) {
     let core = window.orbit.npm.find(e=>e.package=='@startinblox/core');
-    coreUrl += `@${core.version}`;
+    coreUrl += `@${core.version}/+esm`;
     if(core.path) {
       coreUrl = core.path;
     }