diff --git a/appveyor.yml b/appveyor.yml
index b894436..ae3ed65 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -60,24 +60,15 @@ environment:
       CXXSTD: 03,11,14,1z
 
 install:
+  - set GIT_FETCH_JOBS=8
   - set BOOST_BRANCH=develop
   - if "%APPVEYOR_REPO_BRANCH%" == "master" set BOOST_BRANCH=master
   - cd ..
   - git clone -b %BOOST_BRANCH% https://github.com/boostorg/boost.git boost-root
   - cd boost-root
-  - git submodule init libs/headers
-  - git submodule init libs/assert
-  - git submodule init libs/config
-  - git submodule init libs/predef
-  - git submodule init libs/static_assert
-  - git submodule init libs/throw_exception
-  - git submodule init libs/type_traits
-  - git submodule init libs/utility
-  - git submodule init libs/io
-  - git submodule init tools/build
-  - git submodule init tools/boost_install
-  - git submodule update --jobs 4
+  - git submodule update --init tools/boostdep
   - xcopy /s /e /q %APPVEYOR_BUILD_FOLDER% libs\core\
+  - python tools/boostdep/depinst/depinst.py --git_args "--jobs %GIT_FETCH_JOBS%" core
   - cmd /c bootstrap
   - b2 headers