diff --git a/composer.json b/composer.json
new file mode 100644
index 000000000..a31a56106
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,10 @@
+{
+  "require": {
+    "php": ">=5.3.6 <7.2.0"
+  },
+  "config": {
+    "platform": {
+      "php": "5.3.6"
+    }
+  }
+}
\ No newline at end of file