diff --git a/Gopkg.lock b/Gopkg.lock
index 5392dd2..e4ace2f 100644
--- a/Gopkg.lock
+++ b/Gopkg.lock
@@ -2,24 +2,48 @@
 
 
 [[projects]]
+  digest = "1:a69ab3f1445ffd4815add4bd31ba05b65b3b9fec1ade5057d5d717f30e6efd6d"
   name = "github.com/SermoDigital/jose"
   packages = [
     ".",
     "crypto",
     "jws",
-    "jwt"
+    "jwt",
   ]
+  pruneopts = "UT"
   revision = "f6df55f235c24f236d11dbcf665249a59ac2021f"
   version = "1.1"
 
 [[projects]]
   branch = "master"
-  name = "github.com/anacrolix/dht"
-  packages = ["krpc"]
-  revision = "cae37fd1842087605e61382e82e4f87fab27afdc"
+  digest = "1:7afff364b8e5e9f1085fe77ae5630b8e0f7482338a50535881aa0b433e48fb0b"
+  name = "github.com/alicebob/gopher-json"
+  packages = ["."]
+  pruneopts = "UT"
+  revision = "5a6b3ba71ee69b77cf64febf8b5a7526ca5eaef0"
+
+[[projects]]
+  digest = "1:b7cb0201d452c4a7079dc6e8673693c1153b115e906d50d85600c962fc6085a8"
+  name = "github.com/alicebob/miniredis"
+  packages = [
+    ".",
+    "server",
+  ]
+  pruneopts = "UT"
+  revision = "3657542c8629876a1fa83e0b30a0246a67ffa652"
+  version = "v2.4.5"
 
 [[projects]]
   branch = "master"
+  digest = "1:5019de799334af68e1c4c38911c5e5603770dc879bf29e770561e7f5871ec639"
+  name = "github.com/anacrolix/dht"
+  packages = ["krpc"]
+  pruneopts = "UT"
+  revision = "b09db78595aaba14cd992537fbe992a4c5e0a141"
+
+[[projects]]
+  branch = "master"
+  digest = "1:8e3aed14c993c6d261a04d530e7de0a25113b8fef4c9bc4d8d427f512254a6a9"
   name = "github.com/anacrolix/missinggo"
   packages = [
     ".",
@@ -27,175 +51,279 @@
     "httptoo",
     "mime",
     "pproffd",
-    "slices"
+    "slices",
   ]
-  revision = "60ef2fbf63df5d871ada2680d4d8a6013dcd1745"
+  pruneopts = "UT"
+  revision = "3237bf955fed3b69d69458bf21e0a63cb982339a"
 
 [[projects]]
   branch = "master"
   name = "github.com/anacrolix/torrent"
   packages = [
     "bencode",
-    "tracker"
+    "tracker",
   ]
   revision = "4431464fd62c37843addc79822f7cd30b4467471"
 
 [[projects]]
   branch = "master"
+  digest = "1:d6afaeed1502aa28e80a4ed0981d570ad91b2579193404256ce672ed0a609e0d"
   name = "github.com/beorn7/perks"
   packages = ["quantile"]
+  pruneopts = "UT"
   revision = "3a771d992973f24aa725d07868b467d1ddfceafb"
 
 [[projects]]
   branch = "master"
+  digest = "1:7bfd6f49553eb9409ecde1d0311fdcc4944a887d9fff23415f74b7bd462d95a4"
   name = "github.com/bradfitz/iter"
   packages = ["."]
+  pruneopts = "UT"
   revision = "454541ec3da2a73fc34fd049b19ee5777bf19345"
 
 [[projects]]
+  digest = "1:ffe9824d294da03b391f44e1ae8281281b4afc1bdaa9588c9097785e3af10cec"
   name = "github.com/davecgh/go-spew"
   packages = ["spew"]
+  pruneopts = "UT"
   revision = "8991bc29aa16c548c550c7ff78260e27b9ab7c73"
   version = "v1.1.1"
 
 [[projects]]
+  digest = "1:97df918963298c287643883209a2c3f642e6593379f97ab400c2a2e219ab647d"
   name = "github.com/golang/protobuf"
   packages = ["proto"]
+  pruneopts = "UT"
   revision = "aa810b61a9c79d51363740d207bb46cf8e620ed5"
   version = "v1.2.0"
 
 [[projects]]
-  name = "github.com/huandu/xstrings"
-  packages = ["."]
-  revision = "55ae428c2ac4f74d7430952ef528631e656ac92c"
-  version = "v1.1.0"
+  digest = "1:38ec74012390146c45af1f92d46e5382b50531247929ff3a685d2b2be65155ac"
+  name = "github.com/gomodule/redigo"
+  packages = [
+    "internal",
+    "redis",
+  ]
+  pruneopts = "UT"
+  revision = "9c11da706d9b7902c6da69c592f75637793fe121"
+  version = "v2.0.0"
 
 [[projects]]
+  digest = "1:f9a5e090336881be43cfc1cf468330c1bdd60abdc9dd194e0b1ab69f4b94dd7c"
+  name = "github.com/huandu/xstrings"
+  packages = ["."]
+  pruneopts = "UT"
+  revision = "f02667b379e2fb5916c3cda2cf31e0eb885d79f8"
+  version = "v1.2.0"
+
+[[projects]]
+  digest = "1:870d441fe217b8e689d7949fef6e43efbc787e50f200cb1e70dbca9204a1d6be"
   name = "github.com/inconshreveable/mousetrap"
   packages = ["."]
+  pruneopts = "UT"
   revision = "76626ae9c91c4f2a10f34cad8ce83ea42c93bb75"
   version = "v1.0"
 
 [[projects]]
+  digest = "1:f97285a3b0a496dcf8801072622230d513f69175665d94de60eb042d03387f6c"
   name = "github.com/julienschmidt/httprouter"
   packages = ["."]
-  revision = "8c199fb6259ffc1af525cc3ad52ee60ba8359669"
-  version = "v1.1"
+  pruneopts = "UT"
+  revision = "348b672cd90d8190f8240323e372ecd1e66b59dc"
+  version = "v1.2.0"
 
 [[projects]]
+  digest = "1:0a69a1c0db3591fcefb47f115b224592c8dfa4368b7ba9fae509d5e16cdc95c8"
+  name = "github.com/konsorten/go-windows-terminal-sequences"
+  packages = ["."]
+  pruneopts = "UT"
+  revision = "5c8c8bd35d3832f5d134ae1e1e375b69a4d25242"
+  version = "v1.0.1"
+
+[[projects]]
+  digest = "1:ff5ebae34cfbf047d505ee150de27e60570e8c394b3b8fdbb720ff6ac71985fc"
   name = "github.com/matttproud/golang_protobuf_extensions"
   packages = ["pbutil"]
+  pruneopts = "UT"
   revision = "c12348ce28de40eed0136aa2b644d0ee0650e56c"
   version = "v1.0.1"
 
 [[projects]]
   branch = "master"
+  digest = "1:bad8c08367e93a0a30d1090ac9bc98e7157df162d21b638cc72d28d331806f8c"
   name = "github.com/mendsley/gojwk"
   packages = ["."]
+  pruneopts = "UT"
   revision = "4d5ec6e58103388d6cb0d7d72bc72649be4f0504"
 
 [[projects]]
   branch = "master"
+  digest = "1:445210ef1e723060b3ebeb691648b5090f154992ee35f7065b70a6a5a96a3bb8"
   name = "github.com/minio/sha256-simd"
   packages = ["."]
-  revision = "ad98a36ba0da87206e3378c556abbfeaeaa98668"
+  pruneopts = "UT"
+  revision = "51976451ce1942acbb55707a983ed232fa027110"
 
 [[projects]]
+  digest = "1:40e195917a951a8bf867cd05de2a46aaf1806c50cf92eebf4c16f78cd196f747"
   name = "github.com/pkg/errors"
   packages = ["."]
+  pruneopts = "UT"
   revision = "645ef00459ed84a119197bfb8d8205042c6df63d"
   version = "v0.8.0"
 
 [[projects]]
+  digest = "1:0028cb19b2e4c3112225cd871870f2d9cf49b9b4276531f03438a88e94be86fe"
   name = "github.com/pmezard/go-difflib"
   packages = ["difflib"]
+  pruneopts = "UT"
   revision = "792786c7400a136282c1664665ae0a8db921c6c2"
   version = "v1.0.0"
 
 [[projects]]
+  digest = "1:b6221ec0f8903b556e127c449e7106b63e6867170c2d10a7c058623d086f2081"
   name = "github.com/prometheus/client_golang"
   packages = ["prometheus"]
+  pruneopts = "UT"
   revision = "c5b7fccd204277076155f10851dad72b76a49317"
   version = "v0.8.0"
 
 [[projects]]
   branch = "master"
+  digest = "1:2d5cd61daa5565187e1d96bae64dbbc6080dacf741448e9629c64fd93203b0d4"
   name = "github.com/prometheus/client_model"
   packages = ["go"]
+  pruneopts = "UT"
   revision = "5c3871d89910bfb32f5fcab2aa4b9ec68e65a99f"
 
 [[projects]]
   branch = "master"
+  digest = "1:33c81bf709f084827a560e14415b1d7001a6d1d6fa4bec2cc2e60b84ecbc0e0a"
   name = "github.com/prometheus/common"
   packages = [
     "expfmt",
     "internal/bitbucket.org/ww/goautoneg",
-    "model"
+    "model",
   ]
-  revision = "c7de2306084e37d54b8be01f3541a8464345e9a5"
+  pruneopts = "UT"
+  revision = "67670fe90761d7ff18ec1d640135e53b9198328f"
 
 [[projects]]
   branch = "master"
+  digest = "1:08eb8b60450efe841e37512d66ce366a87d187505d7c67b99307a6c1803483a2"
   name = "github.com/prometheus/procfs"
   packages = [
     ".",
     "internal/util",
     "nfs",
-    "xfs"
+    "xfs",
   ]
-  revision = "05ee40e3a273f7245e8777337fc7b46e533a9a92"
+  pruneopts = "UT"
+  revision = "14fa7590c24d4615893b68e22fce3b3489689f65"
 
 [[projects]]
+  digest = "1:69b1cc331fca23d702bd72f860c6a647afd0aa9fcbc1d0659b1365e26546dd70"
   name = "github.com/sirupsen/logrus"
   packages = ["."]
-  revision = "3e01752db0189b9157070a0e1668a620f9a85da2"
-  version = "v1.0.6"
+  pruneopts = "UT"
+  revision = "bcd833dfe83d3cebad139e4a29ed79cb2318bf95"
+  version = "v1.2.0"
 
 [[projects]]
+  digest = "1:645cabccbb4fa8aab25a956cbcbdf6a6845ca736b2c64e197ca7cbb9d210b939"
   name = "github.com/spf13/cobra"
   packages = ["."]
+  pruneopts = "UT"
   revision = "ef82de70bb3f60c65fb8eebacbb2d122ef517385"
   version = "v0.0.3"
 
 [[projects]]
+  digest = "1:c1b1102241e7f645bc8e0c22ae352e8f0dc6484b6cb4d132fa9f24174e0119e2"
   name = "github.com/spf13/pflag"
   packages = ["."]
-  revision = "9a97c102cda95a86cec2345a6f09f55a939babf5"
-  version = "v1.0.2"
+  pruneopts = "UT"
+  revision = "298182f68c66c05229eb03ac171abe6e309ee79a"
+  version = "v1.0.3"
 
 [[projects]]
+  digest = "1:c40d65817cdd41fac9aa7af8bed56927bb2d6d47e4fea566a74880f5c2b1c41e"
   name = "github.com/stretchr/testify"
   packages = [
     "assert",
-    "require"
+    "require",
   ]
+  pruneopts = "UT"
   revision = "f35b8ab0b5a2cef36673838d662e249dd9c94686"
   version = "v1.2.2"
 
 [[projects]]
   branch = "master"
-  name = "golang.org/x/crypto"
-  packages = ["ssh/terminal"]
-  revision = "182538f80094b6a8efaade63a8fd8e0d9d5843dd"
+  digest = "1:7d2aad811396da92f23df2890ed55cd8b5ccd2ecfd77ea34fc9e9f9c3a207d22"
+  name = "github.com/yuin/gopher-lua"
+  packages = [
+    ".",
+    "ast",
+    "parse",
+    "pm",
+  ]
+  pruneopts = "UT"
+  revision = "1e6e6e1918e02ddf02e667e88e8aa756942448c5"
 
 [[projects]]
   branch = "master"
+  digest = "1:38f553aff0273ad6f367cb0a0f8b6eecbaef8dc6cb8b50e57b6a81c1d5b1e332"
+  name = "golang.org/x/crypto"
+  packages = ["ssh/terminal"]
+  pruneopts = "UT"
+  revision = "8d7daa0c54b357f3071e11eaef7efc4e19a417e2"
+
+[[projects]]
+  branch = "master"
+  digest = "1:191cccd950a4aeadb60306062f2bdc2f924d750d0156ec6c691b17211bfd7349"
   name = "golang.org/x/sys"
   packages = [
     "unix",
-    "windows"
+    "windows",
   ]
-  revision = "49385e6e15226593f68b26af201feec29d5bba22"
+  pruneopts = "UT"
+  revision = "82a175fd1598e8a172e58ebdf5ed262bb29129e5"
 
 [[projects]]
+  digest = "1:51fd139389bbbd2c9e0eb4e139c3719c8dabf4e6679f4f9f9916e03bb55306e2"
+  name = "gopkg.in/redsync.v1"
+  packages = ["."]
+  pruneopts = "UT"
+  revision = "89538344de92e78df4b7eeeceec1f3cf2d7c0aeb"
+  version = "v1.1.1"
+
+[[projects]]
+  digest = "1:4d2e5a73dc1500038e504a8d78b986630e3626dc027bc030ba5c75da257cdb96"
   name = "gopkg.in/yaml.v2"
   packages = ["."]
-  revision = "5420a8b6744d3b0345ab293f6fcba19c978f1183"
-  version = "v2.2.1"
+  pruneopts = "UT"
+  revision = "51d6538a90f86fe93ac480b35f37b2be17fef232"
+  version = "v2.2.2"
 
 [solve-meta]
   analyzer-name = "dep"
   analyzer-version = 1
-  inputs-digest = "073ea42bedc8b51977e04bb4e86deb764315fa1b904e1da4cf48e2247a056caf"
+  input-imports = [
+    "github.com/SermoDigital/jose/crypto",
+    "github.com/SermoDigital/jose/jws",
+    "github.com/SermoDigital/jose/jwt",
+    "github.com/alicebob/miniredis",
+    "github.com/anacrolix/torrent/tracker",
+    "github.com/gomodule/redigo/redis",
+    "github.com/julienschmidt/httprouter",
+    "github.com/mendsley/gojwk",
+    "github.com/minio/sha256-simd",
+    "github.com/pkg/errors",
+    "github.com/prometheus/client_golang/prometheus",
+    "github.com/sirupsen/logrus",
+    "github.com/spf13/cobra",
+    "github.com/stretchr/testify/require",
+    "gopkg.in/redsync.v1",
+    "gopkg.in/yaml.v2",
+  ]
   solver-name = "gps-cdcl"
   solver-version = 1
diff --git a/Gopkg.toml b/Gopkg.toml
index 8f59b1f..467d09a 100644
--- a/Gopkg.toml
+++ b/Gopkg.toml
@@ -69,6 +69,18 @@
   name = "gopkg.in/yaml.v2"
   version = "2.2.1"
 
+[[constraint]]
+  name = "gopkg.in/redsync.v1"
+  version = "1.1.1"
+
+[[constraint]]
+  name = "github.com/gomodule/redigo"
+  version = "2.0.0"
+
+[[constraint]]
+  name = "github.com/alicebob/miniredis"
+  version = "2.4.5"
+
 [prune]
   go-tests = true
   unused-packages = true