diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b50126097..ea2639b41 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -16,21 +16,15 @@ stages:
     - build-doc
     - deploy-doc
 
-test:php-7.1:
+test:php-7.2:
     stage: test
-    image: chill/ci-image:php-7.1
+    image: chill/ci-image:php-7.2
     <<: *test_definition
     script: php vendor/bin/phpunit
 
-test:php-7:
-    stage: test
-    image: chill/ci-image:php-7
-    <<: *test_definition
-    script: php vendor/bin/phpunit
-   
 deploy-packagist:    
     stage: deploy    
-    image: chill/ci-image:php-7    
+    image: chill/ci-image:php-7.2
     before_script:        
         # test that PACKAGIST USERNAME and PACKAGIST_TOKEN variable are set        
         - if [ -z ${PACKAGIST_USERNAME+x} ]; then echo "Please set PACKAGIST_USERNAME variable"; exit -1;  fi        
@@ -43,7 +37,7 @@ deploy-packagist:
 api-doc-build:
    stage: build-doc
    environment: api-doc
-   image: chill/ci-image:php-7
+   image: chill/ci-image:php-7.2
    before_script:
       - mkdir api-doc
    script: apigen generate --destination api-doc/$CI_BUILD_REF_NAME/$CI_PROJECT_NAME
diff --git a/composer.json b/composer.json
index 5f8613ea6..c528d89e4 100644
--- a/composer.json
+++ b/composer.json
@@ -19,21 +19,9 @@
         }
     ],
     "require": {
-        "twig/extensions": "~1.0",
-        "symfony/assetic-bundle": "~2.3",
-        "symfony/framework-bundle": "~2.7",
-        "symfony/yaml": "~2.7",
-        "symfony/symfony": "~2.7",
-        "doctrine/dbal": "~2.5",
-        "doctrine/orm": "~2.4",
-        "doctrine/common": "~2.4",
-        "doctrine/doctrine-bundle": "~1.2",
         "chill-project/main": "dev-upgrade-sf3@dev",
         "chill-project/custom-fields": "dev-upgrade-sf3@dev",
-        "chill-project/person": "dev-upgrade-sf3@dev",
-        "champs-libres/composer-bundle-migration": "~1.0",
-        "doctrine/doctrine-migrations-bundle": "~1.1",
-        "doctrine/migrations": "~1.0"
+        "chill-project/person": "dev-upgrade-sf3@dev"
     },
     "require-dev": {
         "doctrine/doctrine-fixtures-bundle": "~2.2",