diff --git a/.travis.yml b/.travis.yml
index d9164f7a..5ffb7a81 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,7 +18,7 @@ matrix:
     fast_finish: true
     include:
      - php: 7.2
-       env: SYMFONY_VERSION=4.1.13
+       env: SYMFONY_VERSION=4.4
      - php: 7.2
        env: COMPOSER_FLAGS="--prefer-lowest"
      - php: 7.3
diff --git a/composer.json b/composer.json
index d911433b..d21d6eea 100644
--- a/composer.json
+++ b/composer.json
@@ -22,9 +22,10 @@
     "require": {
         "php": "^7.2",
         "symfony/contracts": "^1.1|^2.0",
-        "symfony/framework-bundle": "^4.1|^5.0",
-        "symfony/property-access": "^4.1|^5.0",
-        "symfony/translation": "^4.1|^5.0"
+        "symfony/framework-bundle": "^4.4|^5.0",
+        "symfony/property-access": "^4.4|^5.0",
+        "symfony/symfony": "^4.4",
+        "symfony/translation": "^4.4|^5.0"
     },
     "require-dev": {
         "ext-pdo_sqlite": "*",
@@ -36,14 +37,14 @@
         "mongodb/mongodb": "^1.2",
         "phpunit/phpunit": "^7.5",
         "ruflin/elastica": "^6.0|^7.0",
-        "symfony/browser-kit": "^4.1|^5.0",
-        "symfony/css-selector": "^4.1|^5.0",
-        "symfony/dom-crawler": "^4.1|^5.0",
-        "symfony/phpunit-bridge": "^4.1|^5.0",
-        "symfony/templating": "^4.1|^5.0",
-        "symfony/twig-bundle": "^4.1|^5.0",
-        "symfony/var-dumper": "^4.1|^5.0",
-        "symfony/yaml": "^4.1|^5.0"
+        "symfony/browser-kit": "^4.4|^5.0",
+        "symfony/css-selector": "^4.4|^5.0",
+        "symfony/dom-crawler": "^4.4|^5.0",
+        "symfony/phpunit-bridge": "^4.4|^5.0",
+        "symfony/templating": "^4.4|^5.0",
+        "symfony/twig-bundle": "^4.4|^5.0",
+        "symfony/var-dumper": "^4.4|^5.0",
+        "symfony/yaml": "^4.4|^5.0"
     },
     "suggest": {
         "doctrine/doctrine-bundle": "For integrated access to Doctrine object managers",
diff --git a/tests/Fixtures/config.yml b/tests/Fixtures/config.yml
index 29c6144d..f42b75ff 100644
--- a/tests/Fixtures/config.yml
+++ b/tests/Fixtures/config.yml
@@ -42,6 +42,7 @@ doctrine:
 twig:
     debug: '%kernel.debug%'
     strict_variables: '%kernel.debug%'
+    exception_controller: null
 
 datatables:
     options:
diff --git a/tests/Functional/Adapter/Doctrine/ORMAdapterEventsTest.php b/tests/Functional/Adapter/Doctrine/ORMAdapterEventsTest.php
index 983f3f8a..6af5240c 100644
--- a/tests/Functional/Adapter/Doctrine/ORMAdapterEventsTest.php
+++ b/tests/Functional/Adapter/Doctrine/ORMAdapterEventsTest.php
@@ -42,9 +42,4 @@ public function testPreQueryEvent()
 
         static::assertTrue($doctrineProvider->contains(ORMAdapterEventsController::PRE_QUERY_RESULT_CACHE_ID));
     }
-
-    protected function tearDown(): void
-    {
-        $this->client = null;
-    }
 }