diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2ef54a9..3a50a34 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 ## [Unreleased]
 
+## 5.1.4-rc1
+### Fixed
+- fix #464: add Intl.Segmenter polyfill
+
 ## 5.1.3
 ### Fixed
 - fix #445: fix build by adding package-lock.json
diff --git a/appinfo/info.xml b/appinfo/info.xml
index 9cbc457..650fce4 100644
--- a/appinfo/info.xml
+++ b/appinfo/info.xml
@@ -30,7 +30,7 @@ Notice
 Because I believe in a free and decentralized Internet, [Gitnet](https://gitnet.fr) is **self-hosted at home**.
 In case of downtime, you can download **Custom Menu** from [here](https://kim.deblan.fr/~side_menu/).
 ]]></description>
-    <version>5.1.3</version>
+    <version>5.1.4-rc1</version>
     <licence>agpl</licence>
     <author mail="contact@deblan.fr" homepage="https://www.deblan.fr/">Simon Vieille</author>
     <namespace>SideMenu</namespace>