diff --git a/go.mod b/go.mod
index 056daeb..e575834 100644
--- a/go.mod
+++ b/go.mod
@@ -127,14 +127,14 @@
 	github.com/yosuke-furukawa/json5 v0.1.1 // indirect
 	github.com/zeebo/bencode v1.0.0
 	go.chromium.org/gae v0.0.0-20190826183307-50a499513efa // indirect
-	go.chromium.org/luci v0.0.0-20200530010316-74c9d53547b2
+	go.chromium.org/luci v0.0.0-20200530205650-69abefee5f1a
 	go.opencensus.io v0.22.3
 	golang.org/x/crypto v0.0.0-20200510223506-06a226fb4e37 // indirect
 	golang.org/x/net v0.0.0-20200528225125-3c3fba18258b // indirect
 	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
 	golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a
 	golang.org/x/time v0.0.0-20200416051211-89c76fbcd5d1
-	golang.org/x/tools v0.0.0-20200529172331-a64b76657301
+	golang.org/x/tools v0.0.0-20200530233709-52effbd89c51
 	google.golang.org/api v0.25.0
 	google.golang.org/genproto v0.0.0-20200528191852-705c0b31589b
 	google.golang.org/grpc v1.29.1
diff --git a/go.sum b/go.sum
index 5b1333f..05c5427 100644
--- a/go.sum
+++ b/go.sum
@@ -875,6 +875,8 @@
 go.chromium.org/luci v0.0.0-20200529044848-7e5bce570be3/go.mod h1:MIQewVTLvOvc0UioV0JNqTNO/RspKFS0XEeoKrOxsdM=
 go.chromium.org/luci v0.0.0-20200530010316-74c9d53547b2 h1:POIExLlsGsdfjf33bDnTQoUVAiHRkouD0iHCaODliZk=
 go.chromium.org/luci v0.0.0-20200530010316-74c9d53547b2/go.mod h1:MIQewVTLvOvc0UioV0JNqTNO/RspKFS0XEeoKrOxsdM=
+go.chromium.org/luci v0.0.0-20200530205650-69abefee5f1a h1:lX9MkmpQztfZDYNh+T5C8A+wDoYaHVl8rLdEI7VNpCc=
+go.chromium.org/luci v0.0.0-20200530205650-69abefee5f1a/go.mod h1:MIQewVTLvOvc0UioV0JNqTNO/RspKFS0XEeoKrOxsdM=
 go.etcd.io/bbolt v1.3.2/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
 go.mongodb.org/mongo-driver v1.1.0/go.mod h1:u7ryQJ+DOzQmeO7zB6MHyr8jkEQvC8vH7qLUO4lqsUM=
 go.opencensus.io v0.20.1/go.mod h1:6WKK9ahsWS3RSO+PY9ZHZUfv2irvY6gN279GOPZjmmk=
@@ -1212,6 +1214,8 @@
 golang.org/x/tools v0.0.0-20200528185414-6be401e3f76e/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20200529172331-a64b76657301 h1:G6CNEgFU8/XwexSnuFw+Jq/WePjRitgy6ofBcPnAIPo=
 golang.org/x/tools v0.0.0-20200529172331-a64b76657301/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
+golang.org/x/tools v0.0.0-20200530233709-52effbd89c51 h1:Wec8/IO8hAraBf0it7/dPQYOslIrgM938wZYNkLnOYc=
+golang.org/x/tools v0.0.0-20200530233709-52effbd89c51/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/xerrors v0.0.0-20190410155217-1f06c39b4373/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20190513163551-3ee3066db522/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=