diff --git a/go.mod b/go.mod
index 01ceaea..bf046b7 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,4 @@ module github.com/ichizero/errlog
 
 go 1.24.0
 
-toolchain go1.26.0
+toolchain go1.26.1