diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 08a7d65..74a8bbf 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,5 +1,5 @@
 
-image: node:6.11.1
+image: node:latest
 
 pages:
   script:
@@ -7,6 +7,7 @@ pages:
   - npm install gulp -g
   - gulp build --cwd ./themes/starter
   - ./node_modules/hexo/bin/hexo generate
+  - find public -type f -iregex '.*\.\(htm\|html\|txt\|text\|js\|css\)$' -execdir gzip -f --keep {} \;
   artifacts:
     paths:
     - public