diff --git a/apps/widget-loader/esbuild.config.js b/apps/widget-loader/esbuild.config.js
index 3abbe4e67..3a75fb46f 100644
--- a/apps/widget-loader/esbuild.config.js
+++ b/apps/widget-loader/esbuild.config.js
@@ -1,6 +1,10 @@
 const esbuild = require("esbuild")
 const fs = require("node:fs/promises")
 const pkg = require("./package.json")
+
+// https://github.com/naecoo/esbuild-plugin-replace
+const { replace } = require("esbuild-plugin-replace")
+
 // this function generates app props based on package.json and propSecrets.json
 const appProps = require("../../helpers/appProps")
 
@@ -22,6 +26,7 @@ const serve = args.indexOf("--serve") >= 0
 const green = "\x1b[32m%s\x1b[0m"
 const yellow = "\x1b[33m%s\x1b[0m"
 const clear = "\033c"
+const shimVersion = pkg.importmapShim["deployed"] || "noShimVersionSet"
 
 esbuild
   .context({
@@ -36,6 +41,9 @@ esbuild
         ? Object.keys(pkg.peerDependencies || {})
         : [],
     plugins: [
+      replace({
+        __shimVersion: `${shimVersion}`,
+      }),
       {
         name: "start/end",
         setup(build) {
diff --git a/apps/widget-loader/package.json b/apps/widget-loader/package.json
index 13c5995a6..5814199a6 100644
--- a/apps/widget-loader/package.json
+++ b/apps/widget-loader/package.json
@@ -11,14 +11,18 @@
   },
   "devDependencies": {
     "babel-jest": "^29.3.1",
+    "custom-event-polyfill": "^1.0.7",
     "esbuild": "^0.17.8",
+    "esbuild-plugin-replace": "^1.3.0",
     "jest": "^29.3.1",
-    "jest-environment-jsdom": "^29.3.1",
-    "custom-event-polyfill": "^1.0.7"
+    "jest-environment-jsdom": "^29.3.1"
   },
   "peerDependencies": {
     "es-module-shims": "1.6.2"
   },
+  "importmapShim": {
+    "deployed": "1.6.2"
+  },
   "babel": {
     "presets": [
       "@babel/preset-env"
diff --git a/apps/widget-loader/src/index.js b/apps/widget-loader/src/index.js
index 38e136418..0f950846e 100644
--- a/apps/widget-loader/src/index.js
+++ b/apps/widget-loader/src/index.js
@@ -44,8 +44,9 @@
     store.loadImportmap ||
     new Promise((resolve, reject) => {
       // console.log("load shim", origin)
+      // __shimVersion is set from es build, you can found the version in peerDependencies 
       const shimUrl = new URL(
-        "/externals/npm:es-module-shims@1.6.2/dist/es-module-shims.js",
+        "/externals/npm:es-module-shims@__shimVersion/dist/es-module-shims.js",
         origin
       )
 
diff --git a/package-lock.json b/package-lock.json
index 4daa02839..8b61781e8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -656,11 +656,12 @@
       }
     },
     "apps/widget-loader": {
-      "version": "1.1.4",
+      "version": "1.2.0",
       "devDependencies": {
         "babel-jest": "^29.3.1",
         "custom-event-polyfill": "^1.0.7",
         "esbuild": "^0.17.8",
+        "esbuild-plugin-replace": "^1.3.0",
         "jest": "^29.3.1",
         "jest-environment-jsdom": "^29.3.1"
       },
@@ -832,7 +833,7 @@
       }
     },
     "libs/oauth": {
-      "version": "1.1.1",
+      "version": "1.1.2",
       "license": "Apache-2.0",
       "devDependencies": {
         "@babel/preset-env": "^7.20.2",
@@ -20203,6 +20204,24 @@
         "@esbuild/win32-x64": "0.17.14"
       }
     },
+    "node_modules/esbuild-plugin-replace": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/esbuild-plugin-replace/-/esbuild-plugin-replace-1.3.0.tgz",
+      "integrity": "sha512-i9v5FDfKUaxzpCLn+avq3I6lxJDL5616/tzP93/GFAI7REFwkMTy/pilEIvqlH8RTVpjlwJDOqUOYvJOf5jnXg==",
+      "dev": true,
+      "dependencies": {
+        "magic-string": "^0.25.7"
+      }
+    },
+    "node_modules/esbuild-plugin-replace/node_modules/magic-string": {
+      "version": "0.25.9",
+      "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.25.9.tgz",
+      "integrity": "sha512-RmF0AsMzgt25qzqqLc1+MbHmhdx0ojF2Fvs4XnOqz2ZOBXzzkEwc/dJQZCYHAn7v1jbVOjAZfK8msRn4BxO4VQ==",
+      "dev": true,
+      "dependencies": {
+        "sourcemap-codec": "^1.4.8"
+      }
+    },
     "node_modules/esbuild-sass-plugin": {
       "version": "2.8.0",
       "resolved": "https://registry.npmjs.org/esbuild-sass-plugin/-/esbuild-sass-plugin-2.8.0.tgz",