diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 9b55b7f..b52f324 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -6,6 +6,7 @@ image: "crystallang/crystal:latest"
 cache:
   paths:
     - lib
+    - bin
 
 before_script:
   - crystal -v # Print out Crystal version for debugging