diff --git a/composer.json b/composer.json
index dc8d39ea8f79cf86f0dd21a3504a5b5b36833997..ff4d51cf625a5d2f0fdd9402cf172247578ae47a 100644
--- a/composer.json
+++ b/composer.json
@@ -14,6 +14,7 @@
     },
     "minimum-stability": "stable",
     "require": {
+	"php": ">=7.2.0",
 	"ext-mysqli": "*",
 	"ext-imap": "*",
         "smarty/smarty": "^4.3",
diff --git a/composer.lock b/composer.lock
index 8b93f8f550b7d1f9d2860be2a39782bc44dcd2c5..2c759d73c144b763b37a71529ee615c88d2daf6a 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "7a745a6d869bcb36b0f9af33a75e3584",
+    "content-hash": "777505a6aeb9d33d2c556552865cfe70",
     "packages": [
         {
             "name": "dg/rss-php",
@@ -259,6 +259,7 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
+        "php": ">=7.2.0",
         "ext-mysqli": "*",
         "ext-imap": "*"
     },