diff --git a/go.mod b/go.mod
index 7768c63..aff5e8b 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module codello.dev/elphi-calendar
 
-go 1.26.6
+go 1.27.0
 
 require (
 	github.com/arran4/golang-ical v0.3.6