diff --git a/.travis.yml b/.travis.yml
index d3b61c32..7288bdf7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,6 +20,10 @@ addons:
       - xauth
       - xvfb
 
+cache:
+  directories:
+  - $HOME/.julia/artifacts
+
 sudo: required
 before_install:
   - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then pwd ; fi
diff --git a/appveyor.yml b/appveyor.yml
index cd0c8862..02074c59 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -20,6 +20,9 @@ branches:
     - master
     - /release-.*/
 
+cache:
+  - '%USERPROFILE%\.julia\artifacts'
+
 notifications:
   - provider: Email
     on_build_success: false