diff --git a/CMakeModules/Version.cmake b/CMakeModules/Version.cmake
index 4810494..6438eea 100644
--- a/CMakeModules/Version.cmake
+++ b/CMakeModules/Version.cmake
@@ -20,4 +20,4 @@ set(LIBWEBRTC_API_VERSION
 set(LIBWEBRTC_VERSION
     ${LIBWEBRTC_API_VERSION}${LIBWEBRTC_BUILD_VERSION})
 
-set(LIBWEBRTC_WEBRTC_HEAD refs/branch-heads/66)
+set(LIBWEBRTC_WEBRTC_HEAD refs/branch-heads/68)
diff --git a/README.md b/README.md
index 5aa6112..6ceb0d3 100644
--- a/README.md
+++ b/README.md
@@ -178,7 +178,7 @@ variable.
 
 ```
 $ cmake -DWEBRTC_REVISION=be22d51 ..
-$ cmake -DWEBRTC_BRANCH_HEAD=refs/branch-heads/57 ..
+$ cmake -DWEBRTC_BRANCH_HEAD=refs/branch-heads/68 ..
 ```
 
 If both variables are set, it will focus on fetching the commit defined inside
diff --git a/appveyor.yml b/appveyor.yml
index 692fb8f..68d9e45 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -17,7 +17,7 @@ before_build:
   - cd c:\projects\libwebrtc
   - if "%platform%"=="x86" set CMAKE_GENERATOR_NAME=Visual Studio 15 2017
   - if "%platform%"=="x64" set CMAKE_GENERATOR_NAME=Visual Studio 15 2017 Win64
-  - cmake -G "%CMAKE_GENERATOR_NAME%" -DCMAKE_BUILD_TYPE=%configuration% -DWEBRTC_BRANCH_HEAD=refs/branch-heads/66 -DCMAKE_INSTALL_PREFIX=c:\projects\libwebrtc .
+  - cmake -G "%CMAKE_GENERATOR_NAME%" -DCMAKE_BUILD_TYPE=%configuration% -DWEBRTC_BRANCH_HEAD=refs/branch-heads/68 -DCMAKE_INSTALL_PREFIX=c:\projects\libwebrtc .
 
 build:
   project: PACKAGE.vcxproj
diff --git a/webrtc/CMakeLists.txt.in b/webrtc/CMakeLists.txt.in
index 3367c9e..c55ba1c 100644
--- a/webrtc/CMakeLists.txt.in
+++ b/webrtc/CMakeLists.txt.in
@@ -80,7 +80,7 @@ if (UNIX AND NOT APPLE)
 
   libwebrtc_command(
       NAME webrtc-toolchain
-      COMMAND ${PYTHON_EXECUTABLE} ${WEBRTC_PARENT_DIR}/src/build/linux/sysroot_scripts/install-sysroot.py --arch=${SYSROOT_ARCH} --running-as-hook
+      COMMAND ${PYTHON_EXECUTABLE} ${WEBRTC_PARENT_DIR}/src/build/linux/sysroot_scripts/install-sysroot.py --arch=${SYSROOT_ARCH}
       WORKING_DIRECTORY "${WEBRTC_PARENT_DIR}"
       COMMENT "Retrieving sysroot"
       DEPENDS webrtc-sync