diff --git a/CHANGELOG.md b/CHANGELOG.md
index 979bee7c9..4c7178d35 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,14 @@
 Changelog
 ==========
 
+Version 6.15.1 *(2021-08-23)*
+----------------------------
+
+ * Calculate ages at birthdays and anniversaries, if a year is available
+ * Add a new Busy/Free field at CalDAV synced calendars
+ * Allow hiding the weekly view day customizing slider
+ * Some bottom quick event type filter improvements
+
 Version 6.15.0 *(2021-07-27)*
 ----------------------------
 
diff --git a/fastlane/metadata/android/en-US/changelogs/204.txt b/fastlane/metadata/android/en-US/changelogs/204.txt
new file mode 100644
index 000000000..92a06be63
--- /dev/null
+++ b/fastlane/metadata/android/en-US/changelogs/204.txt
@@ -0,0 +1,4 @@
+ * Calculate ages at birthdays and anniversaries, if a year is available
+ * Add a new Busy/Free field at CalDAV synced calendars
+ * Allow hiding the weekly view day customizing slider
+ * Some bottom quick event type filter improvements