diff --git a/composer.json b/composer.json
index 5f2aeab..d47edae 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,7 @@
         "psr/http-message": "^1.0.1",
         "psr/log": "^3.0",
         "teapot/status-code": "^2.0",
-        "thecodingmachine/safe": "^2.0.0"
+        "thecodingmachine/safe": "^3.0.0"
     },
     "require-dev": {
         "cdn77/coding-standard": "^7.0",