diff --git a/.travis.yml b/.travis.yml
index abe8b994..459145d1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -19,15 +19,12 @@ env:
     matrix:
         - SYMFONY_VERSION="^v3.4.5" PHPUNIT_BRIDGE_VERSION="^v3.4.40" DEPENDENCIES="high"
         - SYMFONY_VERSION="^v3.4.5" PHPUNIT_BRIDGE_VERSION="^v3.4.40" DEPENDENCIES="low"
-        - SYMFONY_VERSION="~v4.4.0" DEPENDENCIES="high"
-        - SYMFONY_VERSION="~v4.4.0" DEPENDENCIES="low"
-        - SYMFONY_VERSION="~v5.0.0" PHPUNIT_BRIDGE_VERSION="~v5.0.8" DEPENDENCIES="high"
-        - SYMFONY_VERSION="~v5.0.0" PHPUNIT_BRIDGE_VERSION="~v5.0.8" DEPENDENCIES="low"
-        - SYMFONY_VERSION="~v5.1.0" DEPENDENCIES="high"
-        - SYMFONY_VERSION="~v5.1.0" DEPENDENCIES="low"
+        - SYMFONY_VERSION="~v4.4.0" PHPUNIT_BRIDGE_VERSION="~v4.4.8" DEPENDENCIES="high"
+        - SYMFONY_VERSION="~v4.4.0" PHPUNIT_BRIDGE_VERSION="~v4.4.8" DEPENDENCIES="low"
+        - SYMFONY_VERSION="~v5.1.0" PHPUNIT_BRIDGE_VERSION="~v5.1.0" DEPENDENCIES="high"
+        - SYMFONY_VERSION="~v5.1.0" PHPUNIT_BRIDGE_VERSION="~v5.1.0" DEPENDENCIES="low"
     global:
         - DEFAULT_COMPOSER_FLAGS="--no-interaction --no-progress --prefer-dist"
-        - PHPUNIT_BRIDGE_VERSION="~v4.4.8"
 
 jobs:
     fast_finish: true
@@ -37,6 +34,7 @@ jobs:
               - STATIC_CHECKS=1
               - SYMFONY_VERSION="~v4.4.0"
               - DEPENDENCIES="high"
+              - PHPUNIT_BRIDGE_VERSION="~v4.4.8"
 
 before_install:
     - phpenv config-rm xdebug.ini || return 0;
diff --git a/composer.json b/composer.json
index 2db30f2d..315e5559 100644
--- a/composer.json
+++ b/composer.json
@@ -29,21 +29,21 @@
         "dragonmantank/cron-expression": "^2.0",
         "opis/closure": "^3.5",
         "swiftmailer/swiftmailer": "^6.0",
-        "symfony/config": "^3.4.5 || ^4.4 || ^5.0",
-        "symfony/console": "^3.4.5 || ^4.4 || ^5.0",
-        "symfony/dependency-injection": "^3.4.5 || ^4.4 || ^5.0",
-        "symfony/filesystem": "^3.4.5 || ^4.4 || ^5.0",
-        "symfony/lock": "^3.4.5 || ^4.4 || ^5.0",
-        "symfony/process": "^3.4.5 || ^4.4 || ^5.0",
-        "symfony/yaml": "^3.4.5 || ^4.4 || ^5.0"
+        "symfony/config": "^3.4.5 || ^4.4 || ^5.1",
+        "symfony/console": "^3.4.5 || ^4.4 || ^5.1",
+        "symfony/dependency-injection": "^3.4.5 || ^4.4 || ^5.1",
+        "symfony/filesystem": "^3.4.5 || ^4.4 || ^5.1",
+        "symfony/lock": "^3.4.5 || ^4.4 || ^5.1",
+        "symfony/process": "^3.4.5 || ^4.4 || ^5.1",
+        "symfony/yaml": "^3.4.5 || ^4.4 || ^5.1"
     },
     "require-dev": {
         "ext-json": "*",
         "ext-mbstring": "*",
         "bamarni/composer-bin-plugin": "^1.2",
         "phpunit/phpunit": "^8.5.1",
-        "symfony/error-handler": "^4.4 || ^5.0",
-        "symfony/phpunit-bridge": "^3.4.40 || ^4.4.8 || ^5.0.8"
+        "symfony/error-handler": "^4.4 || ^5.1",
+        "symfony/phpunit-bridge": "^3.4.40 || ^4.4.8 || ^5.1.0"
     },
     "autoload": {
         "psr-4": {