diff --git a/README.md b/README.md
index ca03743..bc46884 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ If you don't have YunoHost, please consult [the guide](https://yunohost.org/#/in
 
 Embed a highly customizable web calendar into your website using ICal source links.
 
-**Shipped version:** 1.27~ynh1
+**Shipped version:** 1.28~ynh1
 
 **Demo:** https://open-web-calendar.hosted.quelltext.eu/
 
diff --git a/README_fr.md b/README_fr.md
index 6b4a66d..6ee50c2 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -18,7 +18,7 @@ Si vous n’avez pas YunoHost, regardez [ici](https://yunohost.org/#/install) po
 
 Intégrez un calendrier Web hautement personnalisable dans votre site Web à l'aide des liens sources ICal.
 
-**Version incluse :** 1.27~ynh1
+**Version incluse :** 1.28~ynh1
 
 **Démo :** https://open-web-calendar.hosted.quelltext.eu/
 
diff --git a/manifest.toml b/manifest.toml
index 1915900..7b07d95 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -7,7 +7,7 @@ name = "Open Web Calendar"
 description.en = "Embed a web calendar into your own website"
 description.fr = "Intégrez un calendrier Web à votre propre site Web"
 
-version = "1.27~ynh1"
+version = "1.28~ynh1"
 
 maintainers = ["eric_G"]
 
@@ -43,8 +43,8 @@ ram.runtime = "50M"
     [resources.sources]
 
     [resources.sources.main]
-    url = "https://github.com/niccokunzmann/open-web-calendar/archive/refs/tags/v1.27.tar.gz"
-    sha256 = "195f86c3ed0b5dae5353c06025cac46c923637673ea40b9e3b179e2391a57544"
+    url = "https://github.com/niccokunzmann/open-web-calendar/archive/refs/tags/v1.28.tar.gz"
+    sha256 = "be22f853c15f4a12e2567f57c66e90f658f62f72cdf5b75fa3731eaacac58af3"
     autoupdate.strategy = "latest_github_tag"
 
     [resources.system_user]