diff --git a/docs/about/license.md b/docs/about/license.md
index bffc81d86845cb373c1d6a71a2d54e91e1fa3b79..ae67b55618781513701f668c9bc85f02a0a9793e 100644
--- a/docs/about/license.md
+++ b/docs/about/license.md
@@ -17,7 +17,7 @@ Software is under double licensing:
 
 ## MIT License
 
-Copyright (c) 2020
+{{ date_copyright }}
 
 {% for i_maintainer in curr_repo.maintainers %}
   - [{{ i_maintainer.name }}](mailto:{{ i_maintainer.mail }})