diff --git a/manifest.toml b/manifest.toml
index 2c78d72..b6408f3 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -5,7 +5,7 @@ name = "Uptime Kuma"
 description.en = "Monitoring tool like Uptime-Robot"
 description.fr = "Outil de surveillance similaire à Uptime-Robot"
 
-version = "1.21.0~ynh1"
+version = "1.21.3~ynh1"
 
 maintainers = ["Hadrien"]
 
@@ -40,14 +40,14 @@ ram.runtime = "50M"
 [resources]
     [resources.sources]
         [resources.sources.dist]
-        url = "https://github.com/louislam/uptime-kuma/releases/download/1.21.0/dist.tar.gz"
-        sha256 = "7c9e7ee40615bfb8ae6f633ac766b94bbccf86c1a5c284a82d00b4a1da303e07"
+        url = "https://github.com/louislam/uptime-kuma/releases/download/1.21.3/dist.tar.gz"
+        sha256 = "726342402962a257a596ecff84024dc29796a3a6d08da282c69777a0baa4779f"
         autoupdate.strategy = "latest_github_release"
         autoupdate.asset = "dist.tar.gz"
 
         [resources.sources.main]
-        url = "https://github.com/louislam/uptime-kuma/archive/refs/tags/1.21.0.tar.gz"
-        sha256 = "f913a9ed65c77031944127689a7db7a19556ce5f4a0e7f8d4d3271fcc84aa6b1"
+        url = "https://github.com/louislam/uptime-kuma/archive/refs/tags/1.21.3.tar.gz"
+        sha256 = "e56e95d98fdb72be44dd1904631e29cd02b690f4f89cd2220c7a3a9fee601b97"
         autoupdate.strategy = "latest_github_release"
         autoupdate.asset = "tarball"