diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 6af917d..c5f101d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -8,9 +8,13 @@ pages:
   - npm -v
   - node -v
   - npm install
+  - npm ls
   - npm run build
   - rm -rf public
   - mv build public
+  cache:
+    paths:
+    - node_modules/
   artifacts:
     paths:
     - public # mandatory, other folder won't work