diff --git a/.travis.yml b/.travis.yml
index f38234611..55b848c61 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -42,6 +42,7 @@ cache:
   directories:
     - $HOME/.stack/
     - $HOME/.local/bin/
+    - .stack-work/
     # - shelltestrunner/
 
 # addons: