diff --git a/composer.json b/composer.json
index f53f67c..9efaae3 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,7 @@
         "react/async": "^4.3",
         "react/event-loop": "^1.5",
         "react/promise": "^3.1",
-        "thecodingmachine/safe": "^2.5",
+        "thecodingmachine/safe": "^2.5 || ^3.0",
         "wyrihaximus/constants": "^1.6",
         "wyrihaximus/metrics": "^2",
         "wyrihaximus/pool-info": "^2.0",