diff --git a/CITATION.cff b/CITATION.cff
index fde886a..555bba1 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -18,7 +18,7 @@ authors:
   given-names: "Hilmar"
   orcid: "https://orcid.org/0000-0001-9107-0714"
 cff-version: 1.2.0
-date-released: "2024-05-17"
+date-released: "2024-05-21"
 identifiers:
   - description: "The GitHub release URL of tag 1.3.0."
     type: url