diff --git a/package.json b/package.json
index a80aa50..4cf77bd 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "node": ">=8"
   },
   "dependencies": {
-    "diamond-square": "1.0.0",
+    "diamond-square": "^1.1.0",
     "emit-then": "^2.0.0",
     "event-promise": "^0.0.1",
     "flatmap": "^0.0.3",