diff --git a/tools/mod/go.mod b/tools/mod/go.mod
index b323d5fb3..3c8aef75a 100644
--- a/tools/mod/go.mod
+++ b/tools/mod/go.mod
@@ -2,7 +2,7 @@ module go.etcd.io/raft/tools/v3
 
 go 1.26
 
-toolchain go1.26.3
+toolchain go1.26.4
 
 require (
 	github.com/alexkohler/nakedret v1.0.0