diff --git a/README.md b/README.md
index b57ea1856..979742a53 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,7 @@
 
 <img src="https://img.shields.io/badge/unity-2019.4-green.svg?style=flat-square" alt="unity 2019.4">
 <img src="https://img.shields.io/badge/unity-2020.3-green.svg?style=flat-square" alt="unity 2020.3">
+<img src="https://img.shields.io/badge/unity-2021.3-green.svg?style=flat-square" alt="unity 2021.3">
 
 **WebRTC for Unity** is a package that allows [WebRTC](https://webrtc.org) to be used in Unity.
 
@@ -45,7 +46,8 @@ Please read this if you have an interest to customize native code in this projec
 | `2.4.0-exp.5` | [M92](https://groups.google.com/g/discuss-webrtc/c/hks5zneZJbo/m/Z-p4AfCrCQAJ) | - Fix audio streaming issues | Feb 2022 |
 | `2.4.0-exp.6` | [M92](https://groups.google.com/g/discuss-webrtc/c/hks5zneZJbo/m/Z-p4AfCrCQAJ) | - Hotfix | Feb 2022 |
 | `2.4.0-exp.7` | [M92](https://groups.google.com/g/discuss-webrtc/c/hks5zneZJbo/m/Z-p4AfCrCQAJ) | - Fix video streaming issues | May 2022 |
-| `2.4.0-exp.8` | [M92](https://groups.google.com/g/discuss-webrtc/c/hks5zneZJbo/m/Z-p4AfCrCQAJ) | - Hotfix | Jun 2022 |
+| `2.4.0-exp.8` | [M92](https://groups.google.com/g/discuss-webrtc/c/hks5zneZJbo/m/Z-p4AfCrCQAJ) | - Fix bugs | Jul 2022 |
+| `2.4.0-exp.9` | [M104](https://groups.google.com/g/discuss-webrtc/c/PZxgk-aUFhw) | - Fix bugs | Oct 2022 |
 
 ## Licenses
 
diff --git a/Runtime/Plugins/Android/libwebrtc.aar b/Runtime/Plugins/Android/libwebrtc.aar
index 520389b52..389bb98c4 100644
Binary files a/Runtime/Plugins/Android/libwebrtc.aar and b/Runtime/Plugins/Android/libwebrtc.aar differ
diff --git a/Runtime/Plugins/iOS/webrtc.framework/webrtc b/Runtime/Plugins/iOS/webrtc.framework/webrtc
index d31bd6bec..f01f9ddcf 100755
Binary files a/Runtime/Plugins/iOS/webrtc.framework/webrtc and b/Runtime/Plugins/iOS/webrtc.framework/webrtc differ
diff --git a/Runtime/Plugins/macOS/libwebrtc.dylib b/Runtime/Plugins/macOS/libwebrtc.dylib
index 1e0dbee4a..4d4b3910c 100755
Binary files a/Runtime/Plugins/macOS/libwebrtc.dylib and b/Runtime/Plugins/macOS/libwebrtc.dylib differ
diff --git a/Runtime/Plugins/x86_64/libwebrtc.so b/Runtime/Plugins/x86_64/libwebrtc.so
index 9c7ad1dd0..bd175e6b7 100755
Binary files a/Runtime/Plugins/x86_64/libwebrtc.so and b/Runtime/Plugins/x86_64/libwebrtc.so differ
diff --git a/Runtime/Plugins/x86_64/webrtc.dll b/Runtime/Plugins/x86_64/webrtc.dll
index 70c7dbc23..fd168d420 100644
Binary files a/Runtime/Plugins/x86_64/webrtc.dll and b/Runtime/Plugins/x86_64/webrtc.dll differ