diff --git a/.travis.yml b/.travis.yml
index cfd3608724..dcc714a441 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,6 +5,7 @@ language: csharp
 
 # Use the Docker-based infrastructure
 sudo: false
+cache: apt
 
 # Run the build script
 # call RALint to check for YAML errors