diff --git a/go.mod b/go.mod
index d22e587..49a6396 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/moov-io/signedxml
 
 go 1.21.0
 
-toolchain go1.24.2
+toolchain go1.24.3
 
 require (
 	github.com/beevik/etree v1.5.1