git pull origin master
git checkout -b release-$LAST_WALLABAG_RELEASE
SYMFONY_ENV=prod composer up --no-dev
-git add --force composer.lock
+```
+
+- Update `.travis.yml` file and replace the composer line with this one:
+
+```diff
+script:
+- - travis_wait bash composer install -o --no-interaction --no-progress --prefer-dist
++ - travis_wait composer update --no-interaction --no-progress
+```
+
+- Then continue with these commands:
+
+```
+git add --force composer.lock .travis.yml
git commit -m "Release wallabag $LAST_WALLABAG_RELEASE"
git push origin release-$LAST_WALLABAG_RELEASE
```