diff --git a/CMakeLists.txt b/CMakeLists.txt
index de13cb1..8b6dbf2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -35,7 +35,7 @@ execute_process(
 set(LIBWEBRTC_MAJOR_VERSION 0)
 set(LIBWEBRTC_MINOR_VERSION 0)
 set(LIBWEBRTC_PATCH_VERSION 1)
-set(LIBWEBRTC_BUILD_VERSION rc.3)
+set(LIBWEBRTC_BUILD_VERSION rc.4)
 
 set(LIBWEBRTC_API_VERSION
     "${LIBWEBRTC_MAJOR_VERSION}.${LIBWEBRTC_MINOR_VERSION}.${LIBWEBRTC_PATCH_VERSION}"
diff --git a/package.json b/package.json
index c05d94f..905d940 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "libwebrtc-src",
-  "version": "0.0.1-rc.3",
+  "version": "0.0.1-rc.4",
   "description": "libwebrtc source code",
   "main": "index.js",
   "config": {
@@ -9,7 +9,7 @@
     "webrtc": {
       "url": "https://chromium.googlesource.com/external/webrtc.git",
       "revision": "7502401788fcba5c9f81a9e4701e2f0831e78698",
-      "checksum": "9fc7a9b4c576278a328c276cfb233459"
+      "checksum": "298b2c8d977478252cdf4f44d24a53e8"
     },
     "chromium": {
       "url": "https://github.com/aisouard/libwebrtc-chromium-deps.git"