diff --git a/CHANGES.md b/CHANGES.md
index 46c7859..937e156 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,4 +1,4 @@
-# Version 0.4.0, 2021-02-17
+# Version 0.4.0, 2021-02-19
 
 - Port to ppxlib 0.18 and OCaml 4.12 (by kit-ty-kate, #2)
 
diff --git a/LICENSE b/LICENSE
index 8f6689d..1f4e445 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 BSD 3-Clause License
 
-Copyright (c) 2020, thierry-martinez
+Copyright (c) 2020-2021, thierry-martinez
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without