Use ">=" for the "php" requirement

src/Symfony/Component/Asset/composer.json

@@ -16,7 +16,7 @@
         }
     ],
     "require": {
-        "php": "^7.1.3"
+        "php": ">=7.1.3"
     },
     "suggest": {
         "symfony/http-foundation": ""

src/Symfony/Component/CssSelector/composer.json

@@ -20,7 +20,7 @@
         }
     ],
     "require": {
-        "php": "^7.1.3"
+        "php": ">=7.1.3"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\CssSelector\\": "" },

src/Symfony/Component/Dotenv/composer.json

@@ -16,7 +16,7 @@
         }
     ],
     "require": {
-        "php": "^7.1.3"
+        "php": ">=7.1.3"
     },
     "require-dev": {
         "symfony/process": "^3.4.2|^4.0|^5.0"

src/Symfony/Component/Finder/composer.json

@@ -16,7 +16,7 @@
         }
     ],
     "require": {
-        "php": "^7.1.3"
+        "php": ">=7.1.3"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Finder\\": "" },

src/Symfony/Component/OptionsResolver/composer.json

@@ -16,7 +16,7 @@
         }
     ],
     "require": {
-        "php": "^7.1.3"
+        "php": ">=7.1.3"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\OptionsResolver\\": "" },

src/Symfony/Component/Process/composer.json

@@ -16,7 +16,7 @@
         }
     ],
     "require": {
-        "php": "^7.1.3"
+        "php": ">=7.1.3"
     },
     "autoload": {
         "psr-4": { "Symfony\\Component\\Process\\": "" },

src/Symfony/Component/Routing/composer.json

@@ -16,7 +16,7 @@
         }
     ],
     "require": {
-        "php": "^7.1.3"
+        "php": ">=7.1.3"
     },
     "require-dev": {
         "symfony/config": "^4.2|^5.0",

src/Symfony/Component/VarExporter/composer.json

@@ -16,7 +16,7 @@
         }
     ],
     "require": {
-        "php": "^7.1.3"
+        "php": ">=7.1.3"
     },
     "require-dev": {
         "symfony/var-dumper": "^4.4.9|^5.0.9"

src/Symfony/Contracts/EventDispatcher/composer.json

@@ -16,7 +16,7 @@
         }
     ],
     "require": {
-        "php": "^7.1.3"
+        "php": ">=7.1.3"
     },
     "suggest": {
         "psr/event-dispatcher": "",

src/Symfony/Contracts/HttpClient/composer.json

@@ -16,7 +16,7 @@
         }
     ],
     "require": {
-        "php": "^7.1.3"
+        "php": ">=7.1.3"
     },
     "suggest": {
         "symfony/http-client-implementation": ""

src/Symfony/Contracts/Translation/composer.json

@@ -16,7 +16,7 @@
         }
     ],
     "require": {
-        "php": "^7.1.3"
+        "php": ">=7.1.3"
     },
     "suggest": {
         "symfony/translation-implementation": ""