diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index af7c386..0562144 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -12,8 +12,8 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php: [7.1, 7.2, 7.3, 7.4]
-        symfony-version: [3.4.*, 4.4.*]
+        php: [7.4]
+        symfony-version: [4.4.*]
         composer-flags: ['', '--prefer-lowest']
       fail-fast: true
     steps:
diff --git a/composer.json b/composer.json
index fce531f..b43336f 100644
--- a/composer.json
+++ b/composer.json
@@ -18,14 +18,14 @@
         ]
     },
     "require": {
-        "php": ">=7.1",
+        "php": ">=7.4",
         "kphoen/rulerz": "~0.19,>=0.19.3|^1.0",
-        "symfony/validator": "^3.4|^4.4",
-        "symfony/form": "^3.4|^4.4"
+        "symfony/validator": "^4.4",
+        "symfony/form": "^4.4"
     },
     "require-dev": {
         "phpunit/phpunit": "~7.1",
-        "symfony/phpunit-bridge": "^3.4|^4.4",
+        "symfony/phpunit-bridge": "^4.4",
         "liip/rmt": "^1.2"
     }
 }