diff --git a/CHANGES.md b/CHANGES.md
index 9e20e8c..ae32c8d 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,4 +1,4 @@
-### v1.4.0 XXXX-XX-XX Paris (France)
+### v1.4.0 2021-04-22 Paris (France)
 
 - Add a well-know limitation about the encoding on the documentation, the
   output buffer must be upper than 2 bytes in any cases.