update.

Author: cloudwebrtc

pubspec.yaml

@@ -10,9 +10,10 @@ dependencies:
   collection: ^1.17.1
   js: ^0.6.4  
   logging: ^1.2.0
+  meta: ^1.11.0
   platform_detect: ^2.0.7
   synchronized: ^3.0.0+3
-  webrtc_interface: 1.1.2
+  webrtc_interface: ^1.1.2
 
 dev_dependencies:
   build_runner: ^2.3.3