diff --git a/package-lock.json b/package-lock.json
index f3bd176..bc49ab8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
       "dependencies": {
         "@apiglobal/typedrequest": "^1.0.58",
         "@apiglobal/typedrequest-interfaces": "^1.0.15",
-        "broadcast-channel": "^4.2.0"
+        "broadcast-channel": "^3.7.0"
       },
       "devDependencies": {
         "@gitzone/tsbuild": "^2.1.27",
@@ -4091,9 +4091,9 @@
       }
     },
     "node_modules/broadcast-channel": {
-      "version": "4.2.0",
-      "resolved": "https://verdaccio.lossless.one/broadcast-channel/-/broadcast-channel-4.2.0.tgz",
-      "integrity": "sha512-XX9yNnIy/v2T+HR5EKIH7ziM2mYTefsrzZ2lkCmFZxwCDG7Ns7HLIooUXA114sCeFRJ4MEXEgdMapxfPDh9Xkg==",
+      "version": "3.7.0",
+      "resolved": "https://verdaccio.lossless.one/broadcast-channel/-/broadcast-channel-3.7.0.tgz",
+      "integrity": "sha512-cIAKJXAxGJceNZGTZSBzMxzyOn72cVgPnKx4dc6LRjQgbaJUQqhy5rzL3zbMxkMWsGKkv2hSFkPRMEXfoMZ2Mg==",
       "license": "MIT",
       "dependencies": {
         "@babel/runtime": "^7.7.2",
@@ -17658,9 +17658,9 @@
       }
     },
     "broadcast-channel": {
-      "version": "4.2.0",
-      "resolved": "https://verdaccio.lossless.one/broadcast-channel/-/broadcast-channel-4.2.0.tgz",
-      "integrity": "sha512-XX9yNnIy/v2T+HR5EKIH7ziM2mYTefsrzZ2lkCmFZxwCDG7Ns7HLIooUXA114sCeFRJ4MEXEgdMapxfPDh9Xkg==",
+      "version": "3.7.0",
+      "resolved": "https://verdaccio.lossless.one/broadcast-channel/-/broadcast-channel-3.7.0.tgz",
+      "integrity": "sha512-cIAKJXAxGJceNZGTZSBzMxzyOn72cVgPnKx4dc6LRjQgbaJUQqhy5rzL3zbMxkMWsGKkv2hSFkPRMEXfoMZ2Mg==",
       "requires": {
         "@babel/runtime": "^7.7.2",
         "detect-node": "^2.1.0",
diff --git a/package.json b/package.json
index 2b910d6..87f83f3 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
   "license": "MIT",
   "scripts": {
     "test": "(tstest test/ --web)",
-    "build": "(tsbuild --web)"
+    "build": "(tsbuild --web && tsbundle npm)"
   },
   "devDependencies": {
     "@gitzone/tsbuild": "^2.1.27",
@@ -23,7 +23,7 @@
   "dependencies": {
     "@apiglobal/typedrequest": "^1.0.58",
     "@apiglobal/typedrequest-interfaces": "^1.0.15",
-    "broadcast-channel": "^4.2.0"
+    "broadcast-channel": "^3.7.0"
   },
   "files": [
     "ts/**/*",