diff --git a/composer.lock b/composer.lock
index 14f580e9..12d156e2 100644
--- a/composer.lock
+++ b/composer.lock
@@ -13,7 +13,7 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
-        "php": "7.1.12",
+        "php": "7.1.33",
         "ext-gd": "*",
         "ext-mbstring": "*",
         "ext-sqlite3": "*",