diff --git a/src/main/java/moe/yushi/authlibinjector/util/IOUtils.java b/src/main/java/moe/yushi/authlibinjector/util/IOUtils.java
index 29debd6..5d5db2f 100644
--- a/src/main/java/moe/yushi/authlibinjector/util/IOUtils.java
+++ b/src/main/java/moe/yushi/authlibinjector/util/IOUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2019  Haowei Wen <yushijinhun@gmail.com> and contributors
+ * Copyright (C) 2020  Haowei Wen <yushijinhun@gmail.com> and contributors
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by