diff --git a/CHANGELOG.md b/CHANGELOG.md
index 16f936b..326f18e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # CHANGELOG
 
-## v4.0.4 – 2026-09-10
+## v4.0.4 – 2026-09-15
 
 - Fix the "Edit on eXeLearning and return to course" button, which failed with a "Could not build platform integration URL from return URL" error when sending the package back to Moodle.