diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 6caaaac7..73d3293b 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-    ".": "1.3.2"
+    ".": "1.4.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ae313199..1291092c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.4.0](https://github.com/razonyang/hugo-theme-bootstrap/compare/v1.3.2...v1.4.0) (2023-11-05)
+
+
+### Features ✨
+
+* add archive.monthFormat parameter ([f334678](https://github.com/razonyang/hugo-theme-bootstrap/commit/f334678e74000280d1385cde53a749286020c635))
+
 ## [1.3.2](https://github.com/razonyang/hugo-theme-bootstrap/compare/v1.3.1...v1.3.2) (2023-11-05)