diff --git a/license/COPYRIGHT.txt b/license/COPYRIGHT.txt
index 342e67c9251..71198e0c64e 100644
--- a/license/COPYRIGHT.txt
+++ b/license/COPYRIGHT.txt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.