diff --git a/.travis.yml b/.travis.yml
index 7ac61c6..06fbe8a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -26,6 +26,7 @@ before_install:
   - cd $TRAVIS_BUILD_DIR
 
 install:
+  - sudo -E luarocks install lua_cliargs 2.3-3
   - sudo -E luarocks install busted 1.11.1-1
 
 script: