diff --git a/README.md b/README.md
index be0f23f..73de4a0 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-[![libwebrtc](https://img.shields.io/badge/libwebrtc-125.6422-blue.svg)](https://chromium.googlesource.com/external/webrtc/+/branch-heads/5993)
+[![libwebrtc](https://img.shields.io/badge/libwebrtc-126.6478-blue.svg)](https://chromium.googlesource.com/external/webrtc/+/branch-heads/5993)
 [![GitHub tag](https://img.shields.io/github/tag/webrtc-alive/webrtc-build.svg)](https://github.com/webrtc-alive/webrtc-build)
 [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)
 [![Actions Status](https://github.com/webrtc-alive/webrtc-build/workflows/build/badge.svg)](https://github.com/webrtc-alive/webrtc-build/actions)
diff --git a/webrtc_build_settings.yaml b/webrtc_build_settings.yaml
index 689ecc5..c8b04cd 100644
--- a/webrtc_build_settings.yaml
+++ b/webrtc_build_settings.yaml
@@ -5,7 +5,7 @@ env:
 downloads:
   webrtc_src:
     repo: https://github.com/webrtcsdk/webrtcsdk.git
-    branch: kairtc-m125-exp
+    branch: kairtc-m126
     path: src
 
   depot_tools:
diff --git a/webrtc_version.yaml b/webrtc_version.yaml
index cb560d6..b209217 100644
--- a/webrtc_version.yaml
+++ b/webrtc_version.yaml
@@ -1,4 +1,4 @@
-WEBRTC_BUILD_VERSION: 125.6422.02.1
-WEBRTC_VERSION: 125.6422.02
-WEBRTC_READABLE_VERSION: M125.6422
+WEBRTC_BUILD_VERSION: 126.6478.01.1
+WEBRTC_VERSION: 126.6478.01
+WEBRTC_READABLE_VERSION: M126.6478
 WEBRTC_COMMIT: 0a16b8351a1f2c5749eecdd2d16f519a054560cb