diff --git a/CHANGELOG.md b/CHANGELOG.md
index 238add5..8a16b34 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.18.4] - 2024-08-31
+
 ### Fixed
 
 - Fix the issue that ISBN has higher priority than DOI when “Update metadata by identifier”. fixes: [#216](https://github.com/northword/zotero-format-metadata/issues/216)
@@ -837,7 +839,7 @@ No changes, test release only.
 - chore: update readme [`5b8920c`](https://github.com/northword/zotero-format-metadata/commit/5b8920ce6d0fe14076581e6a426b3426a2f5cd9b)
 - feat: add university list data [`665f57a`](https://github.com/northword/zotero-format-metadata/commit/665f57a0f74222a02987d833ef6fbcbf4943fcec)
 
-[unreleased]: https://github.com/northword/zotero-format-metadata/compare/v1.18.3...HEAD
+[unreleased]: https://github.com/northword/zotero-format-metadata/compare/v1.18.4...HEAD
 [1.6.11]: https://github.com/northword/zotero-format-metadata/compare/1.6.10...1.6.11
 [1.6.10]: https://github.com/northword/zotero-format-metadata/compare/1.6.9...1.6.10
 [1.6.9]: https://github.com/northword/zotero-format-metadata/compare/1.6.8...1.6.9
@@ -898,6 +900,7 @@ No changes, test release only.
 [0.0.4]: https://github.com/northword/zotero-format-metadata/compare/0.0.3...0.0.4
 [0.0.3]: https://github.com/northword/zotero-format-metadata/compare/0.0.2...0.0.3
 [0.0.2]: https://github.com/northword/zotero-format-metadata/commits/0.0.2
+[1.18.4]: https://github.com/northword/zotero-format-metadata/compare/v1.18.3...v1.18.4
 [1.18.3]: https://github.com/northword/zotero-format-metadata/compare/v1.18.2...v1.18.3
 [1.18.2]: https://github.com/northword/zotero-format-metadata/compare/v1.18.1...v1.18.2
 [1.18.1]: https://github.com/northword/zotero-format-metadata/compare/v1.18.0...v1.18.1
diff --git a/package.json b/package.json
index 44f376a..6ff8c90 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "zotero-format-metadata",
-  "version": "1.18.3",
+  "version": "1.18.4",
   "description": "An addon for Zotero to format item metadata.",
   "config": {
     "addonName": "Linter for Zotero",
diff --git a/update.json b/update.json
index 381e369..2e3b2a4 100644
--- a/update.json
+++ b/update.json
@@ -12,8 +12,8 @@
           }
         },
         {
-          "version": "1.18.3",
-          "update_link": "https://github.com/northword/zotero-format-metadata/releases/download/v1.18.3/linter-for-zotero.xpi",
+          "version": "1.18.4",
+          "update_link": "https://github.com/northword/zotero-format-metadata/releases/download/v1.18.4/linter-for-zotero.xpi",
           "applications": {
             "zotero": {
               "strict_min_version": "6.999",