diff --git a/src/IPAddress.ts b/src/IPAddress.ts
index 38d6288..1c0d46d 100644
--- a/src/IPAddress.ts
+++ b/src/IPAddress.ts
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2024-2025 Cloudnode OÜ
+ * Copyright © 2024–2025 Cloudnode OÜ
  *
  * This file is part of @cldn/ip.
  *