diff --git a/composer.json b/composer.json
index 3ffd89359..cf446dad6 100644
--- a/composer.json
+++ b/composer.json
@@ -90,7 +90,7 @@
     "config": {
         "apcu-autoloader": true,
         "platform": {
-            "php": ">=7.3.6"
+            "php": "7.3.6"
         }
     },
     "autoload": {