diff --git a/.travis.yml b/.travis.yml
index 36e7bd5b..8af3ea83 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -254,11 +254,11 @@ matrix:
 install:
   - BOOST_BRANCH=develop && [ "$TRAVIS_BRANCH" == "master" ] && BOOST_BRANCH=master || true
   - cd ..
-  - git clone -b $BOOST_BRANCH https://github.com/boostorg/boost.git boost-root
+  - git clone -b $BOOST_BRANCH --depth 1 https://github.com/boostorg/boost.git boost-root
   - cd boost-root
   - git submodule update --init tools/boostdep
   - cp -r $TRAVIS_BUILD_DIR/* libs/regex
-  - python tools/boostdep/depinst/depinst.py regex
+  - python tools/boostdep/depinst/depinst.py -g "--jobs 3" regex
   - ./bootstrap.sh
   - ./b2 headers