diff --git a/tools/mod/go.mod b/tools/mod/go.mod
index 2603e79aad9b..0a57136cd6ce 100644
--- a/tools/mod/go.mod
+++ b/tools/mod/go.mod
@@ -10,7 +10,7 @@ require (
 	github.com/cloudflare/cfssl v1.6.5
 	github.com/gogo/protobuf v1.3.2
 	github.com/golangci/golangci-lint/v2 v2.5.0
-	github.com/google/yamlfmt v0.19.0
+	github.com/google/yamlfmt v0.20.0
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.27.3
 	github.com/ryancurrah/gomodguard v1.4.1
 	go.etcd.io/gofail v0.2.0
diff --git a/tools/mod/go.sum b/tools/mod/go.sum
index a611134d0004..27a723546dd4 100644
--- a/tools/mod/go.sum
+++ b/tools/mod/go.sum
@@ -232,8 +232,8 @@ github.com/google/pprof v0.0.0-20250607225305-033d6d78b36a h1://KbezygeMJZCSHH+H
 github.com/google/pprof v0.0.0-20250607225305-033d6d78b36a/go.mod h1:5hDyRhoBCxViHszMt12TnOpEI4VVi+U8Gm9iphldiMA=
 github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 h1:El6M4kTTCOh6aBiKaUGG7oYTSPP8MxqL4YI3kZKwcP4=
 github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510/go.mod h1:pupxD2MaaD3pAXIBCelhxNneeOaAeabZDe5s4K6zSpQ=
-github.com/google/yamlfmt v0.19.0 h1:CX1eZYMIJFjSvQn87hhYNAS6ZYQYSfxnpLezdbZC3qo=
-github.com/google/yamlfmt v0.19.0/go.mod h1:gs0UEklJOYkUJ+OOCG0hg9n+DzucKDPlJElTUasVNK8=
+github.com/google/yamlfmt v0.20.0 h1:EfMuMFEZGnXPn2NY+KgJTH9sNs6P+am/Of6IwE2K6P8=
+github.com/google/yamlfmt v0.20.0/go.mod h1:gs0UEklJOYkUJ+OOCG0hg9n+DzucKDPlJElTUasVNK8=
 github.com/gordonklaus/ineffassign v0.2.0 h1:Uths4KnmwxNJNzq87fwQQDDnbNb7De00VOk9Nu0TySs=
 github.com/gordonklaus/ineffassign v0.2.0/go.mod h1:TIpymnagPSexySzs7F9FnO1XFTy8IT3a59vmZp5Y9Lw=
 github.com/gostaticanalysis/analysisutil v0.7.1 h1:ZMCjoue3DtDWQ5WyU16YbjbQEQ3VuzwxALrpYd+HeKk=