diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0793c4966..140483cc7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,6 @@ jobs:
         strategy:
             matrix:
                 php-version:
-                    - '7.1.3'
                     - '7.2.5'
                     - '7.3'
                     - '7.4'
diff --git a/composer.json b/composer.json
index 200343807..91ff912fc 100644
--- a/composer.json
+++ b/composer.json
@@ -24,10 +24,9 @@
         }
     ],
     "require": {
-        "php": ">=7.1.3",
+        "php": ">=7.2.5",
         "symfony/polyfill-mbstring": "^1.3",
-        "symfony/polyfill-ctype": "^1.8",
-        "symfony/polyfill-php72": "^1.8"
+        "symfony/polyfill-ctype": "^1.8"
     },
     "require-dev": {
         "symfony/phpunit-bridge": "^4.4.9|^5.0.9|^6.0",