diff --git a/composer.json b/composer.json
index 66fe9ae..f6b19f7 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,7 @@
     },
     "config": {
         "platform": {
-            "php": "7.4.2"
+            "php": "7.4.3"
         }
     },
     "extra": {