diff --git a/go.mod b/go.mod
index 40a92a1..15e3735 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/skpr/mail
 
-go 1.25.5
+go 1.26.0
 
 require (
 	github.com/alecthomas/kingpin/v2 v2.4.0