diff --git a/src/messages/textDocument_semanticToken.cc b/src/messages/textDocument_semanticToken.cc
index db2d7f64..55c71e2d 100644
--- a/src/messages/textDocument_semanticToken.cc
+++ b/src/messages/textDocument_semanticToken.cc
@@ -1,4 +1,4 @@
-// Copyright 2017-2020 ccls Authors
+// Copyright ccls Authors
 // SPDX-License-Identifier: Apache-2.0
 
 #include "indexer.hh"