diff --git a/CHANGELOG.md b/CHANGELOG.md
index 25e1382c..a2ecc499 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # CHANGELOG
 
+## 2.1.1
+
+* update to package:web (#484)
+* feat: add keyRingSize/discardFrameWhenCryptorNotReady to KeyProviderOptions. (#493)
+
 ## 2.1.0
 
 * Fix: bug for sync state (#491)
diff --git a/pubspec.yaml b/pubspec.yaml
index b1e1cff2..d541a6bd 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -44,6 +44,7 @@ dependencies:
   platform_detect: ^2.0.7
   dart_webrtc: ^1.4.0
   sdp_transform: ^0.3.2
+  web: ^0.5.1
 
 dev_dependencies:
   flutter_test: