diff --git a/data/filters/time.lua b/data/filters/time.lua
index f368464..13be1f9 100644
--- a/data/filters/time.lua
+++ b/data/filters/time.lua
@@ -41,5 +41,8 @@ function Meta (meta)
meta.submitted = format_date(meta.submitted_parts)
meta.published = format_date(meta.published_parts)
+
+ meta.copyright = meta.copyright or {}
+ meta.copyright.year = meta.published_parts.year
return meta
end
diff --git a/test/expected-draft/paper.jats/paper.jats b/test/expected-draft/paper.jats/paper.jats
index 6d114ce..9ff56c8 100644
--- a/test/expected-draft/paper.jats/paper.jats
+++ b/test/expected-draft/paper.jats/paper.jats
@@ -88,7 +88,7 @@ publishing pipeline
Authors of papers retain copyright and release the
work under a Creative Commons Attribution 4.0 International License (CC
BY 4.0)
-2022
+1970
The article authors
Authors of papers retain copyright and release the work under
diff --git a/test/expected-pub/paper.jats/paper.jats b/test/expected-pub/paper.jats/paper.jats
index bf895b1..b702ce9 100644
--- a/test/expected-pub/paper.jats/paper.jats
+++ b/test/expected-pub/paper.jats/paper.jats
@@ -88,7 +88,7 @@ publishing pipeline
Authors of papers retain copyright and release the
work under a Creative Commons Attribution 4.0 International License (CC
BY 4.0)
-2022
+2020
The article authors
Authors of papers retain copyright and release the work under