diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f7d3cb947..3326edf2c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -4,6 +4,9 @@ variables:
   NODE_ENV: test
 
 cache:
+  key:
+    files:
+      - package.json
   paths:
     - node_modules