diff --git a/bitbucket-pipelines.yml b/bitbucket-pipelines.yml
index 37b59240..b57d3c93 100644
--- a/bitbucket-pipelines.yml
+++ b/bitbucket-pipelines.yml
@@ -16,6 +16,10 @@ definitions:
       image: postgres
       variables:
         POSTGRES_HOST_AUTH_METHOD: trust
+  caches:
+    npm: $HOME/.npm
+    cypress: $HOME/.cache/Cypress
+
 
 aliases:
 - &lint
@@ -39,6 +43,7 @@ aliases:
   caches:
   - pip
   - node
+  - npm
   artifacts:
   - client/cypress/**/*.png
   - client/cypress/**/*.mp4
@@ -47,7 +52,7 @@ aliases:
   script:
   - echo "This pipeline rules!"
   - *setup-tests
-  - npm install --prefix client
+  - npm ci --prefix client
   - npm run "install:cypress" --prefix client
   - psql -U $DATABASE_USER -h $DATABASE_HOST -c "create database $DATABASE_NAME"
   - python server/manage.py dummy_data