diff --git a/Gopkg.lock b/Gopkg.lock
index 8c0734d..b8f240b 100644
--- a/Gopkg.lock
+++ b/Gopkg.lock
@@ -2,15 +2,23 @@
 
 
 [[projects]]
-  digest = "1:b16fbfbcc20645cb419f78325bb2e85ec729b338e996a228124d68931a6f2a37"
+  digest = "1:9f3b30d9f8e0d7040f729b82dcbc8f0dead820a133b3147ce355fc451f32d761"
   name = "github.com/BurntSushi/toml"
   packages = ["."]
   pruneopts = "UT"
-  revision = "b26d9c308763d68093482582cea63d69be07a0f0"
-  version = "v0.3.0"
+  revision = "3012a1dbe2e4bd1391d42b32f0577cb7bbc7f005"
+  version = "v0.3.1"
 
 [[projects]]
-  digest = "1:9b795384333e3d34668689120fcaa583cc54c2e06ef995fbb174c133349b577c"
+  branch = "master"
+  digest = "1:ef5b0622d834c139454148b8fd0c92bb314828900532b267ae62da9fec109866"
+  name = "github.com/armon/go-metrics"
+  packages = ["."]
+  pruneopts = "UT"
+  revision = "f0300d1749da6fa982027e449ec0c7a145510c3c"
+
+[[projects]]
+  digest = "1:8e9863c4e0ccf27cdc99a242af880cc0883084d37bdd6d140b76d1eef55f09c7"
   name = "github.com/coreos/etcd"
   packages = [
     "auth/authpb",
@@ -21,27 +29,27 @@
     "pkg/types",
   ]
   pruneopts = "UT"
-  revision = "e348b1aedd9167360c466ae98f7343d3e22281f8"
-  version = "v3.3.3"
+  revision = "d57e8b8d97adfc4a6c224fe116714bf1a1f3beb9"
+  version = "v3.3.12"
 
 [[projects]]
-  digest = "1:a2c1d0e43bd3baaa071d1b9ed72c27d78169b2b269f71c105ac4ba34b1be4a39"
+  digest = "1:ffe9824d294da03b391f44e1ae8281281b4afc1bdaa9588c9097785e3af10cec"
   name = "github.com/davecgh/go-spew"
   packages = ["spew"]
   pruneopts = "UT"
-  revision = "346938d642f2ec3594ed81d874461961cd0faa76"
-  version = "v1.1.0"
+  revision = "8991bc29aa16c548c550c7ff78260e27b9ab7c73"
+  version = "v1.1.1"
 
 [[projects]]
-  digest = "1:ca82a3b99694824c627573c2a76d0e49719b4a9c02d1d85a2ac91f1c1f52ab9b"
-  name = "github.com/fatih/structs"
+  digest = "1:4d2e5a73dc1500038e504a8d78b986630e3626dc027bc030ba5c75da257cdb96"
+  name = "github.com/go-yaml/yaml"
   packages = ["."]
   pruneopts = "UT"
-  revision = "a720dfa8df582c51dee1b36feabb906bde1588bd"
-  version = "v1.0"
+  revision = "51d6538a90f86fe93ac480b35f37b2be17fef232"
+  version = "v2.2.2"
 
 [[projects]]
-  digest = "1:8f13f978d35181fada0ea713c14a224f2b329fa91c13438b2811331ecd8b16e1"
+  digest = "1:4652941215f23c7ad6546bab86964c72248a1134baa53f0df618661344ba5cac"
   name = "github.com/gogo/protobuf"
   packages = [
     "gogoproto",
@@ -49,11 +57,11 @@
     "protoc-gen-gogo/descriptor",
   ]
   pruneopts = "UT"
-  revision = "1adfc126b41513cc696b209667c8656ea7aac67c"
-  version = "v1.0.0"
+  revision = "ba06b47c162d49f2af050fb4c75bcbc86a159d5c"
+  version = "v1.2.1"
 
 [[projects]]
-  digest = "1:8caffcd8995b0eae7d2c18b2baefabef331bb05b1e16ed2b26b732c3349e6989"
+  digest = "1:239c4c7fd2159585454003d9be7207167970194216193a8a210b8d29576f19c9"
   name = "github.com/golang/protobuf"
   packages = [
     "proto",
@@ -63,60 +71,91 @@
     "ptypes/timestamp",
   ]
   pruneopts = "UT"
-  revision = "925541529c1fa6821df4e44ce2723319eb2be768"
-  version = "v1.0.0"
+  revision = "b5d812f8a3706043e23a9cd5babf2e5423744d30"
+  version = "v1.3.1"
 
 [[projects]]
-  branch = "master"
-  digest = "1:29a5ab9fa9e845fd8e8726f31b187d710afd271ef1eb32085fe3d604b7e06382"
+  digest = "1:e4f5819333ac698d294fe04dbf640f84719658d5c7ce195b10060cc37292ce79"
   name = "github.com/golang/snappy"
   packages = ["."]
   pruneopts = "UT"
-  revision = "553a641470496b2327abcac10b36396bd98e45c9"
+  revision = "2a8bb927dd31d8daada140a5d09578521ce5c36a"
+  version = "v0.0.1"
 
 [[projects]]
-  digest = "1:7d9085638f210faa86720b5fe8c4cd9303edb853ed93929852a4384a4e6c956f"
+  digest = "1:9537873f2fc92467f451178506405fae087efc624d8d92644042209a03a2bfa0"
   name = "github.com/hashicorp/consul"
   packages = ["api"]
   pruneopts = "UT"
-  revision = "fb848fc48818f58690db09d14640513aa6bf3c02"
-  version = "v1.0.7"
+  revision = "ea5210a30e154f4da9a4c8e729b45b8ce7b9b92c"
+  version = "v1.4.4"
 
 [[projects]]
-  branch = "master"
-  digest = "1:07671f8997086ed115824d1974507d2b147d1e0463675ea5dbf3be89b1c2c563"
+  digest = "1:0ade334594e69404d80d9d323445d2297ff8161637f9b2d347cc6973d2d6f05b"
   name = "github.com/hashicorp/errwrap"
   packages = ["."]
   pruneopts = "UT"
-  revision = "7554cd9344cec97297fa6649b055a8c98c2a1e55"
+  revision = "8a6fb523712970c966eefc6b39ed2c5e74880354"
+  version = "v1.0.0"
 
 [[projects]]
-  branch = "master"
-  digest = "1:77cb3be9b21ba7f1a4701e870c84ea8b66e7d74c7c8951c58155fdadae9414ec"
+  digest = "1:af105c7c5dc0b4ae41991f122cae860b9600f7d226072c2a83127048c991660c"
   name = "github.com/hashicorp/go-cleanhttp"
   packages = ["."]
   pruneopts = "UT"
-  revision = "d5fe4b57a186c716b0e00b8c301cbd9b4182694d"
+  revision = "eda1e5db218aad1db63ca4642c8906b26bcf2744"
+  version = "v0.5.1"
 
 [[projects]]
-  branch = "master"
-  digest = "1:e5048c5da80697be2fcdecc944e29d2999e01fd7f48b643168443209779f3463"
+  digest = "1:2be5a35f0c5b35162c41bb24971e5dcf6ce825403296ee435429cdcc4e1e847e"
+  name = "github.com/hashicorp/go-immutable-radix"
+  packages = ["."]
+  pruneopts = "UT"
+  revision = "27df80928bb34bb1b0d6d0e01b9e679902e7a6b5"
+  version = "v1.0.0"
+
+[[projects]]
+  digest = "1:f668349b83f7d779567c880550534addeca7ebadfdcf44b0b9c39be61864b4b7"
   name = "github.com/hashicorp/go-multierror"
   packages = ["."]
   pruneopts = "UT"
-  revision = "b7773ae218740a7be65057fc60b366a49b538a44"
+  revision = "886a7fbe3eb1c874d46f623bfa70af45f425b3d1"
+  version = "v1.0.0"
 
 [[projects]]
-  branch = "master"
-  digest = "1:45aad874d3c7d5e8610427c81870fb54970b981692930ec2a319ce4cb89d7a00"
+  digest = "1:1ba2690391610cce08f12c42dd7e8b5f9114a697e85d695280c67b8487cfc38e"
+  name = "github.com/hashicorp/go-retryablehttp"
+  packages = ["."]
+  pruneopts = "UT"
+  revision = "357460732517ec3b57c05c51443296bdd6df1874"
+  version = "v0.5.3"
+
+[[projects]]
+  digest = "1:a54ada9beb59fdc35b69322979e870ff0b780e03f4dc309c4c8674b94927df75"
   name = "github.com/hashicorp/go-rootcerts"
   packages = ["."]
   pruneopts = "UT"
-  revision = "6bb64b370b90e7ef1fa532be9e591a81c3493e00"
+  revision = "63503fb4e1eca22f9ae0f90b49c5d5538a0e87eb"
+  version = "v1.0.0"
 
 [[projects]]
-  branch = "master"
-  digest = "1:12247a2e99a060cc692f6680e5272c8adf0b8f572e6bce0d7095e624c958a240"
+  digest = "1:8abc57884881876d02f467bb7d4ed7ce3a58dac3f8f7ba60579ce4ffc6afd7e1"
+  name = "github.com/hashicorp/go-sockaddr"
+  packages = ["."]
+  pruneopts = "UT"
+  revision = "c7188e74f6acae5a989bdc959aa779f8b9f42faf"
+  version = "v1.0.2"
+
+[[projects]]
+  digest = "1:67474f760e9ac3799f740db2c489e6423a4cde45520673ec123ac831ad849cb8"
+  name = "github.com/hashicorp/golang-lru"
+  packages = ["simplelru"]
+  pruneopts = "UT"
+  revision = "7087cb70de9f7a8bc0a10c375cb0d2280a8edf9c"
+  version = "v0.5.1"
+
+[[projects]]
+  digest = "1:ea40c24cdbacd054a6ae9de03e62c5f252479b96c716375aace5c120d68647c8"
   name = "github.com/hashicorp/hcl"
   packages = [
     ".",
@@ -130,53 +169,80 @@
     "json/token",
   ]
   pruneopts = "UT"
-  revision = "ef8a98b0bbce4a65b5aa4c368430a80ddc533168"
+  revision = "8cb6e5b959231cc1119e43259c4a608f9c51a241"
+  version = "v1.0.0"
 
 [[projects]]
-  digest = "1:0dd7b7b01769f9df356dc99f9e4144bdbabf6c79041ea7c0892379c5737f3c44"
+  digest = "1:acc81e4e4289587b257ccdfccbc6eaf16d4c2fb57dda73c6bb349bf50f02501f"
   name = "github.com/hashicorp/serf"
   packages = ["coordinate"]
   pruneopts = "UT"
-  revision = "d6574a5bb1226678d7010325fb6c985db20ee458"
-  version = "v0.8.1"
+  revision = "b89a09ebd4b1b570e0076d5097272e67c10ac4f6"
+  version = "v0.8.2"
 
 [[projects]]
-  digest = "1:62acb0602e1fa54327d91ca4290e286b47216f316f1c35fa400a493a0e92af94"
+  digest = "1:cded54cacfb6fdc86b916031e4113cbc50dfb55e92535651733604f1e3a8ce59"
   name = "github.com/hashicorp/vault"
   packages = [
     "api",
     "helper/compressutil",
+    "helper/consts",
+    "helper/hclutil",
     "helper/jsonutil",
     "helper/parseutil",
     "helper/strutil",
   ]
   pruneopts = "UT"
-  revision = "7e1fbde40afee241f81ef08700e7987d86fc7242"
-  version = "v0.9.6"
+  revision = "36aa8c8dd1936e10ebd7a4c1d412ae0e6f7900bd"
+  version = "v1.1.0"
 
 [[projects]]
-  branch = "master"
-  digest = "1:12ae6210bdbdad658a9a67fd95cd9c99f7fdbf12f6d36eaf0af704e69dacf4f5"
+  digest = "1:a74cf99564cded4fef48c675a1d67a7a174351afd4a2379a4918b639dcf2bdea"
+  name = "github.com/heetch/confita"
+  packages = [
+    ".",
+    "backend",
+    "backend/env",
+    "backend/file",
+  ]
+  pruneopts = "UT"
+  revision = "67096f89cfbe7bfed88e320a8bf4399f50a29667"
+  version = "v0.5.1"
+
+[[projects]]
+  digest = "1:5d231480e1c64a726869bc4142d270184c419749d34f167646baa21008eb0a79"
   name = "github.com/mitchellh/go-homedir"
   packages = ["."]
   pruneopts = "UT"
-  revision = "b8bc1bf767474819792c23f32d8286a45736f1c6"
+  revision = "af06845cf3004701891bf4fdb884bfe4920b3727"
+  version = "v1.1.0"
 
 [[projects]]
-  branch = "master"
-  digest = "1:2514da1e59c0a936d8c1e0fbf5592267a3c5893eb4555ce767bb54d149e9cf6e"
+  digest = "1:53bc4cd4914cd7cd52139990d5170d6dc99067ae31c56530621b18b35fc30318"
   name = "github.com/mitchellh/mapstructure"
   packages = ["."]
   pruneopts = "UT"
-  revision = "00c29f56e2386353d58c599509e8dc3801b0d716"
+  revision = "3536a929edddb9a5b34bd6861dc4a9647cb459fe"
+  version = "v1.1.2"
+
+[[projects]]
+  digest = "1:d886a3c32c8c1a770d07e36340f061d3afc948d065ffc3c9a19b01b34d4f0b65"
+  name = "github.com/pierrec/lz4"
+  packages = [
+    ".",
+    "internal/xxh32",
+  ]
+  pruneopts = "UT"
+  revision = "315a67e90e415bcdaff33057da191569bf4d8479"
+  version = "v2.1.1"
 
 [[projects]]
-  digest = "1:40e195917a951a8bf867cd05de2a46aaf1806c50cf92eebf4c16f78cd196f747"
+  digest = "1:cf31692c14422fa27c83a05292eb5cbe0fb2775972e8f1f8446a71549bd8980b"
   name = "github.com/pkg/errors"
   packages = ["."]
   pruneopts = "UT"
-  revision = "645ef00459ed84a119197bfb8d8205042c6df63d"
-  version = "v0.8.0"
+  revision = "ba968bfe8b2f7e042a574c888954fccecfa385b4"
+  version = "v0.8.1"
 
 [[projects]]
   digest = "1:0028cb19b2e4c3112225cd871870f2d9cf49b9b4276531f03438a88e94be86fe"
@@ -187,35 +253,27 @@
   version = "v1.0.0"
 
 [[projects]]
-  digest = "1:0e792eea6c96ec55ff302ef33886acbaa5006e900fefe82689e88d96439dcd84"
+  digest = "1:6baa565fe16f8657cf93469b2b8a6c61a277827734400d27e44d589547297279"
   name = "github.com/ryanuber/go-glob"
   packages = ["."]
   pruneopts = "UT"
-  revision = "572520ed46dbddaed19ea3d9541bdd0494163693"
-  version = "v0.1"
-
-[[projects]]
-  branch = "master"
-  digest = "1:ed1ce33d4bca1c70e0d596f528ecebcfaac8f745003b651a8e73121d1e4189e0"
-  name = "github.com/sethgrid/pester"
-  packages = ["."]
-  pruneopts = "UT"
-  revision = "ed9870dad3170c0b25ab9b11830cc57c3a7798fb"
+  revision = "51a8f68e6c24dc43f1e371749c89a267de4ebc53"
+  version = "v1.0.0"
 
 [[projects]]
-  digest = "1:7e8d267900c7fa7f35129a2a37596e38ed0f11ca746d6d9ba727980ee138f9f6"
+  digest = "1:5da8ce674952566deae4dbc23d07c85caafc6cfa815b0b3e03e41979cedb8750"
   name = "github.com/stretchr/testify"
   packages = [
     "assert",
     "require",
   ]
   pruneopts = "UT"
-  revision = "12b6f73e6084dad08a7c6e575284b177ecafbc71"
-  version = "v1.2.1"
+  revision = "ffdc059bfe9ce6a4e144ba849dbedead332c6053"
+  version = "v1.3.0"
 
 [[projects]]
   branch = "master"
-  digest = "1:01ec943e74da037584f3abd30f6007766458e21e48a2d7a99a4627e0ce3f198f"
+  digest = "1:a7550c619a7f9701bc2f0b2c866668a207cfb693a2834796f723d2c78b514372"
   name = "golang.org/x/net"
   packages = [
     "context",
@@ -224,11 +282,18 @@
     "http2/hpack",
     "idna",
     "internal/timeseries",
-    "lex/httplex",
     "trace",
   ]
   pruneopts = "UT"
-  revision = "d41e8174641f662c5a2d1c7a5f9e828788eb8706"
+  revision = "eb5bcb51f2a31c7d5141d810b70815c05d9c9146"
+
+[[projects]]
+  branch = "master"
+  digest = "1:cf353a5a9ffb2d6f850e9c773e25388a425a70c270546480427ed069e87b136a"
+  name = "golang.org/x/sys"
+  packages = ["unix"]
+  pruneopts = "UT"
+  revision = "4b34438f7a67ee5f45cc6132e2bad873a20324e9"
 
 [[projects]]
   digest = "1:a2ab62866c75542dd18d2b069fec854577a20211d7c0ea6ae746072a1dccdd18"
@@ -255,29 +320,46 @@
 
 [[projects]]
   branch = "master"
-  digest = "1:cd018653a358d4b743a9d3bee89e825521f2ab2f2ec0770164bf7632d8d73ab7"
+  digest = "1:9fdc2b55e8e0fafe4b41884091e51e77344f7dc511c5acedcfd98200003bff90"
+  name = "golang.org/x/time"
+  packages = ["rate"]
+  pruneopts = "UT"
+  revision = "9d24e82272b4f38b78bc8cff74fa936d31ccd8ef"
+
+[[projects]]
+  branch = "master"
+  digest = "1:c3076e7defee87de1236f1814beb588f40a75544c60121e6eb38b3b3721783e2"
   name = "google.golang.org/genproto"
   packages = ["googleapis/rpc/status"]
   pruneopts = "UT"
-  revision = "7fd901a49ba6a7f87732eb344f6e3c5b19d1b200"
+  revision = "64821d5d210748c883cd2b809589555ae4654203"
 
 [[projects]]
-  digest = "1:bbd9219ca27e0bc3a8d98bb599dff0eab24f39a8c9e519e6faa5b9a17598cc8d"
+  digest = "1:a0bdff6a1dd68e7fa6edbffe3bef8e061db79543975d1c53afcae3a8d8a6c445"
   name = "google.golang.org/grpc"
   packages = [
     ".",
     "balancer",
     "balancer/base",
     "balancer/roundrobin",
+    "binarylog/grpc_binarylog_v1",
     "codes",
     "connectivity",
     "credentials",
+    "credentials/internal",
     "encoding",
     "encoding/proto",
-    "grpclb/grpc_lb_v1/messages",
     "grpclog",
     "health/grpc_health_v1",
     "internal",
+    "internal/backoff",
+    "internal/binarylog",
+    "internal/channelz",
+    "internal/envconfig",
+    "internal/grpcrand",
+    "internal/grpcsync",
+    "internal/syscall",
+    "internal/transport",
     "keepalive",
     "metadata",
     "naming",
@@ -288,19 +370,18 @@
     "stats",
     "status",
     "tap",
-    "transport",
   ]
   pruneopts = "UT"
-  revision = "d11072e7ca9811b1100b80ca0269ac831f06d024"
-  version = "v1.11.3"
+  revision = "3507fb8e1a5ad030303c106fef3a47c9fdad16ad"
+  version = "v1.19.1"
 
 [[projects]]
-  digest = "1:342378ac4dcb378a5448dd723f0784ae519383532f5e70ade24132c4c8693202"
+  digest = "1:4d2e5a73dc1500038e504a8d78b986630e3626dc027bc030ba5c75da257cdb96"
   name = "gopkg.in/yaml.v2"
   packages = ["."]
   pruneopts = "UT"
-  revision = "5420a8b6744d3b0345ab293f6fcba19c978f1183"
-  version = "v2.2.1"
+  revision = "51d6538a90f86fe93ac480b35f37b2be17fef232"
+  version = "v2.2.2"
 
 [solve-meta]
   analyzer-name = "dep"
@@ -310,6 +391,10 @@
     "github.com/coreos/etcd/clientv3",
     "github.com/hashicorp/consul/api",
     "github.com/hashicorp/vault/api",
+    "github.com/heetch/confita",
+    "github.com/heetch/confita/backend",
+    "github.com/heetch/confita/backend/env",
+    "github.com/heetch/confita/backend/file",
     "github.com/pkg/errors",
     "github.com/stretchr/testify/assert",
     "github.com/stretchr/testify/require",
diff --git a/Gopkg.toml b/Gopkg.toml
index 1938f6e..89b5306 100644
--- a/Gopkg.toml
+++ b/Gopkg.toml
@@ -20,7 +20,7 @@
 
 [[constraint]]
   name = "github.com/hashicorp/vault"
-  version = "0.9.0"
+  version = "v1.0.1"
 
 [prune]
   go-tests = true