diff --git a/pkgs/servers/monitoring/grafana/plugins/marcusolsson-calendar-panel/default.nix b/pkgs/servers/monitoring/grafana/plugins/marcusolsson-calendar-panel/default.nix
index c3479c55a884..1becc370a285 100644
--- a/pkgs/servers/monitoring/grafana/plugins/marcusolsson-calendar-panel/default.nix
+++ b/pkgs/servers/monitoring/grafana/plugins/marcusolsson-calendar-panel/default.nix
@@ -2,8 +2,8 @@
 
 grafanaPlugin {
   pname = "marcusolsson-calendar-panel";
-  version = "4.2.0";
-  zipHash = "sha256-GQcLaeTvbHTdbH5NWa0SL5rUP9WTQOqy38ndZb4/rA8=";
+  version = "4.2.3";
+  zipHash = "sha256-uyxbYeP/DN/+WKtvu1cJWDj1GTEaXwuvhh9hNiAXKIo=";
   meta = {
     description = "Calendar Panel is a Grafana plugin that displays events from various data sources";
     license = lib.licenses.asl20;