diff --git a/composer.json b/composer.json
index 343e7c6..116d080 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,7 @@
     ],
     "require": {
         "php": "^7.3",
-        "thecodingmachine/safe": "^1.1.0"
+        "thecodingmachine/safe": "^1.3.3"
     },
     "require-dev": {
         "ext-json": "*",