diff --git a/CHANGES.md b/CHANGES.md
index 6e6af7e..72e4b38 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -11,6 +11,8 @@
 
 ## develop
 
+## 2023.5.0 (2023-11-13)
+
 - [UPDATE] Sora C++ SDK を `2023.15.1` に上げる
   - 修正取り込みのため Sora C++ SDK 2023.15.1 にアップデート
   - Sora C++ SDK 2023.15.0 アップデート時に関連するライブラリもアップデート
diff --git a/README.md b/README.md
index ef11f8e..318972e 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Sora Unity SDK
 
-[![libwebrtc](https://img.shields.io/badge/libwebrtc-117.5938-blue.svg)](https://chromium.googlesource.com/external/webrtc/+/branch-heads/5938)
+[![libwebrtc](https://img.shields.io/badge/libwebrtc-119.6045-blue.svg)](https://chromium.googlesource.com/external/webrtc/+/branch-heads/6045)
 [![GitHub tag](https://img.shields.io/github/tag/shiguredo/sora-unity-sdk.svg)](https://github.com/shiguredo/sora-unity-sdk)
 [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)
 [![Actions Status](https://github.com/shiguredo/sora-unity-sdk/workflows/build/badge.svg)](https://github.com/shiguredo/sora-unity-sdk/actions)
diff --git a/VERSION b/VERSION
index d5cb4c1..d3bd872 100644
--- a/VERSION
+++ b/VERSION
@@ -1,4 +1,4 @@
-SORA_UNITY_SDK_VERSION=2023.4.0
+SORA_UNITY_SDK_VERSION=2023.5.0
 SORA_CPP_SDK_VERSION=2023.15.1
 WEBRTC_BUILD_VERSION=m119.6045.2.1
 BOOST_VERSION=1.83.0