diff --git a/go.mod b/go.mod
index 1629e74..717e7b8 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/leifj/signedxml
 
 go 1.23.0
 
-toolchain go1.25.4
+toolchain go1.25.5
 
 require (
 	github.com/beevik/etree v1.6.0