diff --git a/maintner/cmd/maintserve/go.mod b/maintner/cmd/maintserve/go.mod
index 5510066..6af5beb 100644
--- a/maintner/cmd/maintserve/go.mod
+++ b/maintner/cmd/maintserve/go.mod
@@ -10,7 +10,6 @@
 	github.com/dustin/go-humanize v1.0.0 // indirect
 	github.com/fsnotify/fsnotify v1.4.7 // indirect
 	github.com/gopherjs/gopherjs v0.0.0-20190309154008-847fc94819f9 // indirect
-	github.com/kr/pretty v0.1.0 // indirect
 	github.com/microcosm-cc/bluemonday v1.0.2 // indirect
 	github.com/neelance/astrewrite v0.0.0-20160511093645-99348263ae86 // indirect
 	github.com/neelance/sourcemap v0.0.0-20151028013722-8c68805598ab // indirect
@@ -38,9 +37,6 @@
 	github.com/shurcooL/webdavfs v0.0.0-20181215192745-5988b2d638f6 // indirect
 	github.com/sourcegraph/annotate v0.0.0-20160123013949-f4cad6c6324d // indirect
 	github.com/sourcegraph/syntaxhighlight v0.0.0-20170531221838-bd320f5d308e // indirect
-	github.com/stretchr/testify v1.3.0 // indirect
-	golang.org/x/build v0.0.0-20190313234014-6d820572de7c
-	golang.org/x/sys v0.0.0-20190312061237-fead79001313 // indirect
-	golang.org/x/tools v0.0.0-20190313193421-dbad8e90c91b // indirect
+	golang.org/x/build v0.0.0-20200605162911-826f76b0b12a
 	sourcegraph.com/sourcegraph/go-diff v0.5.0 // indirect
 )
diff --git a/maintner/cmd/maintserve/go.sum b/maintner/cmd/maintserve/go.sum
index 00e9be1..4db64c9 100644
--- a/maintner/cmd/maintserve/go.sum
+++ b/maintner/cmd/maintserve/go.sum
@@ -1,18 +1,45 @@
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-git.apache.org/thrift.git v0.0.0-20180902110319-2566ecd5d999/go.mod h1:fPE2ZNJGynbRyZ4dJvy6G277gSllfV2HJqblrnkyeyg=
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+github.com/NYTimes/gziphandler v1.1.1/go.mod h1:n/CVRwUEOgIxrgPvAQhUUr9oeUtvrhMomdKFjzJNB0c=
 github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c=
-github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
+github.com/aws/aws-sdk-go v1.30.15/go.mod h1:5zCpMtNQVjRREroY7sYe8lOMRSxkhG6MZveU8YkpAk0=
 github.com/bradfitz/go-smtpd v0.0.0-20170404230938-deb6d6237625/go.mod h1:HYsPBTaaSFSlLx/70C2HPIMNZpVV8+vt/A+FMnYP11g=
+github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
+github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
+github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
+github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/coreos/go-systemd v0.0.0-20181012123002-c6f51f82210d/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
 github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
@@ -21,31 +48,68 @@
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