diff --git a/composer.json b/composer.json
index accb9ca0175e410179115e0715749644e617fdea..f3fc0a44cdf7b1e2c98ccda99687a398f6c85c19 100644
--- a/composer.json
+++ b/composer.json
@@ -4,7 +4,7 @@
     "config": {
         "vendor-dir": "composer",
         "platform": {
-            "php": "7.2"
+            "php": "7.2.5"
         }
     },
     "require-dev": {