diff --git a/CHANGELOG.md b/CHANGELOG.md
index de56b8a..41e733a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,7 +13,7 @@ All notable changes to this project will be documented in this file, per [the Ke
 ### Security
 -->
 
-## [3.1.0] - 2023-09-XX
+## [3.1.0] - 2023-09-20
 
 ### Added
 - New button to explain ES queries. Props [@burhandodhy](https://github.com/burhandodhy), [@felipeelia](https://github.com/felipeelia), [@MARQAS](https://github.com/MARQAS), and [@brandwaffle](https://github.com/brandwaffle) via [#79](https://github.com/10up/ElasticPress/pull/79) and [#88](https://github.com/10up/ElasticPress/pull/88).
@@ -96,7 +96,7 @@ This release drops the support for older versions of WordPress Core, ElasticPres
 * Initial release
 
 [Unreleased]: https://github.com/10up/debug-bar-elasticpress/compare/trunk...develop
-[3.0.0]: https://github.com/10up/debug-bar-elasticpress/compare/3.0.0...3.1.0
+[3.1.0]: https://github.com/10up/debug-bar-elasticpress/compare/3.0.0...3.1.0
 [3.0.0]: https://github.com/10up/debug-bar-elasticpress/compare/2.1.1...3.0.0
 [2.1.1]: https://github.com/10up/debug-bar-elasticpress/compare/2.1.0...2.1.1
 [2.1.0]: https://github.com/10up/debug-bar-elasticpress/compare/2.0.0...2.1.0
diff --git a/readme.txt b/readme.txt
index dc5cc12..932907a 100755
--- a/readme.txt
+++ b/readme.txt
@@ -27,11 +27,11 @@ Adds an [ElasticPress](https://wordpress.org/plugins/elasticpress) panel to [Deb
 
 == Changelog ==
 
-= 3.1.0 - 2023-09-XX =
+= 3.1.0 - 2023-09-20 =
 
 __Added:__
 
-* New button to explain ES queries. Props [@burhandodhy](https://github.com/burhandodhy), [@felipeelia](https://github.com/felipeelia), and [@brandwaffle](https://github.com/brandwaffle).
+* New button to explain ES queries. Props [@burhandodhy](https://github.com/burhandodhy), [@felipeelia](https://github.com/felipeelia), [@MARQAS](https://github.com/MARQAS), and [@brandwaffle](https://github.com/brandwaffle).
 * New button to Reload and retrieve raw ES document. Props [@burhandodhy](https://github.com/burhandodhy), [@felipeelia](https://github.com/felipeelia), and [@brandwaffle](https://github.com/brandwaffle).
 * Query types (and context when listing queries in the Query Log admin screen.) Props [@felipeelia](https://github.com/felipeelia) and [@burhandodhy](https://github.com/burhandodhy).
 * Log query by context, status, and fixed time. Props [@felipeelia](https://github.com/felipeelia).