diff --git a/package.json b/package.json
index e637f345..2fb14115 100644
--- a/package.json
+++ b/package.json
@@ -21,12 +21,24 @@
   },
   "browserslist": "> 0.5%, not IE 11, not op_mini all, not and_uc >0",
   "files": [
+    "umd/246.prod.js",
+    "umd/246.prod.js.map",
+    "umd/252.prod.js",
+    "umd/252.prod.js.map",
     "umd/index.prod.js",
     "umd/index.prod.js.map",
     "umd/index.dev.js",
     "umd/index.dev.js.map",
+    "umd/runtime.prod.js",
+    "umd/runtime.prod.js.map",
+    "umd/runtime.dev.js",
+    "umd/runtime.dev.js.map",
+    "umd/src_widgets_audio-recorder_jsx.dev.js.map",
+    "umd/src_widgets_audio-recorder_jsx.dev.js",
     "umd/tinode.prod.js",
     "umd/tinode.dev.js",
+    "umd/vendors-node_modules_webm-duration-fix_lib_index_js.dev.js.map",
+    "umd/vendors-node_modules_webm-duration-fix_lib_index_js.dev.js",
     "audio/*.m4a",
     "css/base.css",
     "css/base.min.css",