diff --git a/.travis.yml b/.travis.yml
index 2711c4c..4e8c401 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -42,10 +42,16 @@ matrix:
       env: COMPOSER_FLAGS="--prefer-lowest"
     - stage: test
       php: 7.3
-      env: SYMFONY_VERSION=3.4.*
+      env: SYMFONY_VERSION=4.2.*
     - stage: test
       php: 7.3
-      env: SYMFONY_VERSION=4.2.*
+      env: SYMFONY_VERSION=4.3.*
+    - stage: test
+      php: 7.3
+      env: SYMFONY_VERSION=4.4.*
+    - stage: test
+      php: 7.3
+      env: SYMFONY_VERSION=5.0.*
   allow_failures:
     - php: 7.3
       env: TARGET=checkdeps
diff --git a/composer.json b/composer.json
index 3665b5e..9592533 100644
--- a/composer.json
+++ b/composer.json
@@ -21,12 +21,12 @@
     "php": "^7.2",
     "league/commonmark": "^1.0",
     "sonata-project/formatter-bundle": "^4.0",
-    "symfony/config": "^3.4 || ^4.2",
-    "symfony/dependency-injection": "^3.4 || ^4.2",
-    "symfony/expression-language": "^3.4 || ^4.2",
-    "symfony/framework-bundle": "^3.4 || ^4.2",
-    "symfony/http-foundation": "^3.4 || ^4.2",
-    "symfony/http-kernel": "^3.4 || ^4.2"
+    "symfony/config": "^4.2 || ^5.0",
+    "symfony/dependency-injection": "^4.2 || ^5.0",
+    "symfony/expression-language": "^4.2 || ^5.0",
+    "symfony/framework-bundle": "^4.2 || ^5.0",
+    "symfony/http-foundation": "^4.2 || ^5.0",
+    "symfony/http-kernel": "^4.2 || ^5.0"
   },
   "require-dev": {
     "bamarni/composer-bin-plugin": "^1.2",