diff --git a/go.mod b/go.mod
index ee23bcf..40a1356 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module codeberg.org/foosinn/webhook-rfc2136
 
 go 1.22.0
 
-toolchain go1.24.2
+toolchain go1.24.3
 
 require (
 	github.com/kelseyhightower/envconfig v1.4.0