diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..7dba1e2
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,15 @@
+# Changelog
+
+This [changelog.md] keeps track of major changes to this program.
+
+## v0.1.0
+
+Initial release.
+
+### Added
+
+- Create todo lists versioned by date
+- Edit, list todo notes by any date format understood by `date(1)`
+- Write custom template programs to generate content for newly created notes
+
+[changelog.md]: https://changelog.md/
diff --git a/agenda b/agenda
index c8ff95d..df998d5 100644
--- a/agenda
+++ b/agenda
@@ -47,7 +47,7 @@ __usage() {
 }
 
 __version() {
-	echo "${0##*/} version 0.0.3"
+	echo "${0##*/} version 0.1.0"
 }
 
 __main() {
diff --git a/agenda.1 b/agenda.1
index 2597577..c10c0d5 100644
--- a/agenda.1
+++ b/agenda.1
@@ -1,4 +1,4 @@
-.TH AGENDA 1 "2023-11-14" "agenda 0.0.3"
+.TH AGENDA 1 "2024-06-07" "agenda 0.1.0"
 \#=============================================================================
 .SH NAME
 agenda \- Manage daily tasks and notes in any plain text format.