diff --git a/go.mod b/go.mod
index 85dbed6..bf1c199 100644
--- a/go.mod
+++ b/go.mod
@@ -17,7 +17,7 @@
 	github.com/OneOfOne/xxhash v1.2.5 // indirect
 	github.com/VividCortex/godaemon v0.0.0-20150910212227-3d9f6e0b234f
 	github.com/a8m/envsubst v1.1.0
-	github.com/aws/aws-sdk-go v1.23.5 // indirect
+	github.com/aws/aws-sdk-go v1.23.6 // indirect
 	github.com/boltdb/bolt v1.3.1
 	github.com/cenkalti/backoff v2.2.1+incompatible
 	github.com/coreos/bbolt v1.3.3 // indirect
@@ -112,7 +112,7 @@
 	github.com/yosuke-furukawa/json5 v0.1.1 // indirect
 	github.com/zeebo/bencode v1.0.0
 	go.chromium.org/gae v0.0.0-20190620211143-2580da480a89 // indirect
-	go.chromium.org/luci v0.0.0-20190820195234-a0a6c015bf87
+	go.chromium.org/luci v0.0.0-20190821205903-243cb9481e13
 	go.etcd.io/bbolt v1.3.3 // indirect
 	go.opencensus.io v0.22.0
 	golang.org/x/crypto v0.0.0-20190820162420-60c769a6c586
@@ -122,7 +122,7 @@
 	golang.org/x/sync v0.0.0-20190423024810-112230192c58
 	golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a // indirect
 	golang.org/x/time v0.0.0-20190308202827-9d24e82272b4
-	golang.org/x/tools v0.0.0-20190820205717-547ecf7b1ef1 // indirect
+	golang.org/x/tools v0.0.0-20190822000311-fc82fb2afd64 // indirect
 	golang.org/x/tools/gopls v0.1.3 // indirect
 	google.golang.org/api v0.9.0
 	google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55
diff --git a/go.sum b/go.sum
index 1f13c6d..830c7a9 100644
--- a/go.sum
+++ b/go.sum
@@ -208,6 +208,8 @@
 github.com/aws/aws-sdk-go v1.23.4/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
 github.com/aws/aws-sdk-go v1.23.5 h1:mLCB0uWFervVN1tmXrGZfqMkdBpGgn6Umho0xCnqtUQ=
 github.com/aws/aws-sdk-go v1.23.5/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
+github.com/aws/aws-sdk-go v1.23.6 h1:8V9+bK/BzZh9CkmIzkT1USavOG17fMsWQpWFAMDt3ps=
+github.com/aws/aws-sdk-go v1.23.6/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973 h1:xJ4a3vCFaGF/jqvzLMYoU8P317H5OQ+Via4RmuPwCS0=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0 h1:HWo1m869IqiPhD389kmkxeTalrjNbbJTC8LXupb+sl0=
@@ -835,6 +837,8 @@
 go.chromium.org/luci v0.0.0-20190820001312-48e45368b9da/go.mod h1:MIQewVTLvOvc0UioV0JNqTNO/RspKFS0XEeoKrOxsdM=
 go.chromium.org/luci v0.0.0-20190820195234-a0a6c015bf87 h1:sXK4AFC8h5Q5RuR1rvAS9G4lGUmVK1HBiSSbLDTumxQ=
 go.chromium.org/luci v0.0.0-20190820195234-a0a6c015bf87/go.mod h1:MIQewVTLvOvc0UioV0JNqTNO/RspKFS0XEeoKrOxsdM=
+go.chromium.org/luci v0.0.0-20190821205903-243cb9481e13 h1:KM1RojNlSHsKRtiY56iIXv1o3lbQGUI/8M3UivvC9Ww=
+go.chromium.org/luci v0.0.0-20190821205903-243cb9481e13/go.mod h1:MIQewVTLvOvc0UioV0JNqTNO/RspKFS0XEeoKrOxsdM=
 go.etcd.io/bbolt v1.3.2/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
 go.etcd.io/bbolt v1.3.3/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
 go.opencensus.io v0.20.1/go.mod h1:6WKK9ahsWS3RSO+PY9ZHZUfv2irvY6gN279GOPZjmmk=
@@ -1205,6 +1209,8 @@
 golang.org/x/tools v0.0.0-20190820033707-85edb9ef3283/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20190820205717-547ecf7b1ef1 h1:gROLVIjNoz8KE0CWNRbGt7mC7AIatjLKOMy8BN3fcys=
 golang.org/x/tools v0.0.0-20190820205717-547ecf7b1ef1/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.0.0-20190822000311-fc82fb2afd64 h1:4EN1tY9aQxwLGYHWT5WdQN56Xzbwlg2UTINDbZ04l10=
+golang.org/x/tools v0.0.0-20190822000311-fc82fb2afd64/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools/gopls v0.1.0/go.mod h1:p8Q0IUu6EEeGxqmoN/g6Et3gReLCGA7PtNRdyOxcWJE=
 golang.org/x/tools/gopls v0.1.1/go.mod h1:RYlHDmWjvTa1HuWNyEKa6/zzI2ums47cfsozmM0466w=
 golang.org/x/tools/gopls v0.1.3/go.mod h1:vrCQzOKxvuiZLjCKSmbbov04oeBQQOb4VQqwYK2PWIY=