diff --git a/go.mod b/go.mod
index d08bab5..634acc2 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/moov-io/signedxml
 
 go 1.21.0
 
-toolchain go1.22.5
+toolchain go1.22.6
 
 require (
 	github.com/beevik/etree v1.4.1