1 files changed, 1 insertions, 0 deletions

diff --git a/.travis.yml b/.travis.yml
index 0ce764c..7af2243 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,7 @@ rust:
 - beta
 - stable
 - 1.26.0 # minimum supported version (based on features)
+cache: cargo
 matrix:
   allow_failures:
   - rust: nightly