diff --git a/pubspec.yaml b/pubspec.yaml
index 1423082..52a363f 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -40,7 +40,7 @@ dependencies:
   network_tools: ^6.0.4
   path_provider: ^2.1.5
   universal_io: ^2.2.2
-  nsd: ">=3.0.0 <5.0.0"
+  nsd: ">=3.0.0 <6.0.0"
   # Performing mDNS queries (e.g. Bonjour, Avahi).
   multicast_dns: ^0.3.2+7