diff --git a/composer.json b/composer.json
index fee8ed4..8070852 100644
--- a/composer.json
+++ b/composer.json
@@ -14,7 +14,7 @@
         }
     ],
     "require": {
-        "php": "^7.2",
+        "php": "^7.2.5",
         "psr/container": "^1.0",
         "psr/simple-cache": "^1.0"
     },