diff --git a/.travis.yml b/.travis.yml
index 6665764..61e4f1f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,13 +2,17 @@ sudo: required
 
 language: go
 
+go:
+  - 1.12
+  - 1.13
+  - tip
+
 services:
   - docker
 
 env:
   global:
     - VAULT_ADDR=http://127.0.0.1:8200
-    - DEP_VERSION="0.5.0"
     - GO111MODULE=on
 
 matrix:
@@ -18,33 +22,12 @@ matrix:
   # Don't wait for tip tests to finish. Mark the test run green if the
   # tests pass on the stable versions of Go.
   fast_finish: true
-  include:
-  - go: 1.9.x
-    install: dep ensure -v -vendor-only
-    script: go test -v -race -cover -timeout=1m ./...
-  - go: 1.10.x
-    install: dep ensure -v -vendor-only
-    script: go test -v -race -cover -timeout=1m ./...
-  - go: 1.11.x
-    before_install: skip
-    install:
-      - go build ./...
-      - go mod vendor
-    script: go test -v -race -cover -timeout=1m -mod=vendor ./...
-  - go: tip
-    before_install: skip
-    install:
-      - go build ./...
-      - go mod vendor
-    script: go test -v -race -cover -timeout=1m -mod=vendor ./...
-
-before_install:
-  - mkdir -p $GOPATH/bin
-  - wget -O $GOPATH/bin/dep "https://github.com/golang/dep/releases/download/v${DEP_VERSION}/dep-linux-amd64"
-  - chmod +x $GOPATH/bin/dep
-  - export PATH="$GOPATH/bin:$PATH"
+  install:
+    - go build ./...
+    - go mod vendor
+  script: go test -v -race -cover -timeout=1m -mod=vendor ./...
 
 before_script:
   - docker run -d -p 2379:2379 quay.io/coreos/etcd /usr/local/bin/etcd -advertise-client-urls http://0.0.0.0:2379 -listen-client-urls http://0.0.0.0:2379
   - docker run -d -p 8500:8500 --name consul consul
-  - docker run -d -p 8200:8200 --cap-add=IPC_LOCK -e 'VAULT_DEV_ROOT_TOKEN_ID=root' -e 'VAULT_DEV_LISTEN_ADDRESS=0.0.0.0:8200' vault:0.9.6
+  - docker run -d -p 8200:8200 --cap-add=IPC_LOCK -e 'VAULT_DEV_ROOT_TOKEN_ID=root' -e 'VAULT_DEV_LISTEN_ADDRESS=0.0.0.0:8200' vault:0.9.6
\ No newline at end of file
diff --git a/Gopkg.lock b/Gopkg.lock
deleted file mode 100644
index 8c0734d..0000000
--- a/Gopkg.lock
+++ /dev/null
@@ -1,319 +0,0 @@
-# This file is autogenerated, do not edit; changes may be undone by the next 'dep ensure'.
-
-
-[[projects]]
-  digest = "1:b16fbfbcc20645cb419f78325bb2e85ec729b338e996a228124d68931a6f2a37"
-  name = "github.com/BurntSushi/toml"
-  packages = ["."]
-  pruneopts = "UT"
-  revision = "b26d9c308763d68093482582cea63d69be07a0f0"
-  version = "v0.3.0"
-
-[[projects]]
-  digest = "1:9b795384333e3d34668689120fcaa583cc54c2e06ef995fbb174c133349b577c"
-  name = "github.com/coreos/etcd"
-  packages = [
-    "auth/authpb",
-    "clientv3",
-    "etcdserver/api/v3rpc/rpctypes",
-    "etcdserver/etcdserverpb",
-    "mvcc/mvccpb",
-    "pkg/types",
-  ]
-  pruneopts = "UT"
-  revision = "e348b1aedd9167360c466ae98f7343d3e22281f8"
-  version = "v3.3.3"
-
-[[projects]]
-  digest = "1:a2c1d0e43bd3baaa071d1b9ed72c27d78169b2b269f71c105ac4ba34b1be4a39"
-  name = "github.com/davecgh/go-spew"
-  packages = ["spew"]
-  pruneopts = "UT"
-  revision = "346938d642f2ec3594ed81d874461961cd0faa76"
-  version = "v1.1.0"
-
-[[projects]]
-  digest = "1:ca82a3b99694824c627573c2a76d0e49719b4a9c02d1d85a2ac91f1c1f52ab9b"
-  name = "github.com/fatih/structs"
-  packages = ["."]
-  pruneopts = "UT"
-  revision = "a720dfa8df582c51dee1b36feabb906bde1588bd"
-  version = "v1.0"
-
-[[projects]]
-  digest = "1:8f13f978d35181fada0ea713c14a224f2b329fa91c13438b2811331ecd8b16e1"
-  name = "github.com/gogo/protobuf"
-  packages = [
-    "gogoproto",
-    "proto",
-    "protoc-gen-gogo/descriptor",
-  ]
-  pruneopts = "UT"
-  revision = "1adfc126b41513cc696b209667c8656ea7aac67c"
-  version = "v1.0.0"
-
-[[projects]]
-  digest = "1:8caffcd8995b0eae7d2c18b2baefabef331bb05b1e16ed2b26b732c3349e6989"
-  name = "github.com/golang/protobuf"
-  packages = [
-    "proto",
-    "ptypes",
-    "ptypes/any",
-    "ptypes/duration",
-    "ptypes/timestamp",
-  ]
-  pruneopts = "UT"
-  revision = "925541529c1fa6821df4e44ce2723319eb2be768"
-  version = "v1.0.0"
-
-[[projects]]
-  branch = "master"
-  digest = "1:29a5ab9fa9e845fd8e8726f31b187d710afd271ef1eb32085fe3d604b7e06382"
-  name = "github.com/golang/snappy"
-  packages = ["."]
-  pruneopts = "UT"
-  revision = "553a641470496b2327abcac10b36396bd98e45c9"
-
-[[projects]]
-  digest = "1:7d9085638f210faa86720b5fe8c4cd9303edb853ed93929852a4384a4e6c956f"
-  name = "github.com/hashicorp/consul"
-  packages = ["api"]
-  pruneopts = "UT"
-  revision = "fb848fc48818f58690db09d14640513aa6bf3c02"
-  version = "v1.0.7"
-
-[[projects]]
-  branch = "master"
-  digest = "1:07671f8997086ed115824d1974507d2b147d1e0463675ea5dbf3be89b1c2c563"
-  name = "github.com/hashicorp/errwrap"
-  packages = ["."]
-  pruneopts = "UT"
-  revision = "7554cd9344cec97297fa6649b055a8c98c2a1e55"
-
-[[projects]]
-  branch = "master"
-  digest = "1:77cb3be9b21ba7f1a4701e870c84ea8b66e7d74c7c8951c58155fdadae9414ec"
-  name = "github.com/hashicorp/go-cleanhttp"
-  packages = ["."]
-  pruneopts = "UT"
-  revision = "d5fe4b57a186c716b0e00b8c301cbd9b4182694d"
-
-[[projects]]
-  branch = "master"
-  digest = "1:e5048c5da80697be2fcdecc944e29d2999e01fd7f48b643168443209779f3463"
-  name = "github.com/hashicorp/go-multierror"
-  packages = ["."]
-  pruneopts = "UT"
-  revision = "b7773ae218740a7be65057fc60b366a49b538a44"
-
-[[projects]]
-  branch = "master"
-  digest = "1:45aad874d3c7d5e8610427c81870fb54970b981692930ec2a319ce4cb89d7a00"
-  name = "github.com/hashicorp/go-rootcerts"
-  packages = ["."]
-  pruneopts = "UT"
-  revision = "6bb64b370b90e7ef1fa532be9e591a81c3493e00"
-
-[[projects]]
-  branch = "master"
-  digest = "1:12247a2e99a060cc692f6680e5272c8adf0b8f572e6bce0d7095e624c958a240"
-  name = "github.com/hashicorp/hcl"
-  packages = [
-    ".",
-    "hcl/ast",
-    "hcl/parser",
-    "hcl/scanner",
-    "hcl/strconv",
-    "hcl/token",
-    "json/parser",
-    "json/scanner",
-    "json/token",
-  ]
-  pruneopts = "UT"
-  revision = "ef8a98b0bbce4a65b5aa4c368430a80ddc533168"
-
-[[projects]]
-  digest = "1:0dd7b7b01769f9df356dc99f9e4144bdbabf6c79041ea7c0892379c5737f3c44"
-  name = "github.com/hashicorp/serf"
-  packages = ["coordinate"]
-  pruneopts = "UT"
-  revision = "d6574a5bb1226678d7010325fb6c985db20ee458"
-  version = "v0.8.1"
-
-[[projects]]
-  digest = "1:62acb0602e1fa54327d91ca4290e286b47216f316f1c35fa400a493a0e92af94"
-  name = "github.com/hashicorp/vault"
-  packages = [
-    "api",
-    "helper/compressutil",
-    "helper/jsonutil",
-    "helper/parseutil",
-    "helper/strutil",
-  ]
-  pruneopts = "UT"
-  revision = "7e1fbde40afee241f81ef08700e7987d86fc7242"
-  version = "v0.9.6"
-
-[[projects]]
-  branch = "master"
-  digest = "1:12ae6210bdbdad658a9a67fd95cd9c99f7fdbf12f6d36eaf0af704e69dacf4f5"
-  name = "github.com/mitchellh/go-homedir"
-  packages = ["."]
-  pruneopts = "UT"
-  revision = "b8bc1bf767474819792c23f32d8286a45736f1c6"
-
-[[projects]]
-  branch = "master"
-  digest = "1:2514da1e59c0a936d8c1e0fbf5592267a3c5893eb4555ce767bb54d149e9cf6e"
-  name = "github.com/mitchellh/mapstructure"
-  packages = ["."]
-  pruneopts = "UT"
-  revision = "00c29f56e2386353d58c599509e8dc3801b0d716"
-
-[[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 = "1:0e792eea6c96ec55ff302ef33886acbaa5006e900fefe82689e88d96439dcd84"
-  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"
-
-[[projects]]
-  digest = "1:7e8d267900c7fa7f35129a2a37596e38ed0f11ca746d6d9ba727980ee138f9f6"
-  name = "github.com/stretchr/testify"
-  packages = [
-    "assert",
-    "require",
-  ]
-  pruneopts = "UT"
-  revision = "12b6f73e6084dad08a7c6e575284b177ecafbc71"
-  version = "v1.2.1"
-
-[[projects]]
-  branch = "master"
-  digest = "1:01ec943e74da037584f3abd30f6007766458e21e48a2d7a99a4627e0ce3f198f"
-  name = "golang.org/x/net"
-  packages = [
-    "context",
-    "http/httpguts",
-    "http2",
-    "http2/hpack",
-    "idna",
-    "internal/timeseries",
-    "lex/httplex",
-    "trace",
-  ]
-  pruneopts = "UT"
-  revision = "d41e8174641f662c5a2d1c7a5f9e828788eb8706"
-
-[[projects]]
-  digest = "1:a2ab62866c75542dd18d2b069fec854577a20211d7c0ea6ae746072a1dccdd18"
-  name = "golang.org/x/text"
-  packages = [
-    "collate",
-    "collate/build",
-    "internal/colltab",
-    "internal/gen",
-    "internal/tag",
-    "internal/triegen",
-    "internal/ucd",
-    "language",
-    "secure/bidirule",
-    "transform",
-    "unicode/bidi",
-    "unicode/cldr",
-    "unicode/norm",
-    "unicode/rangetable",
-  ]
-  pruneopts = "UT"
-  revision = "f21a4dfb5e38f5895301dc265a8def02365cc3d0"
-  version = "v0.3.0"
-
-[[projects]]
-  branch = "master"
-  digest = "1:cd018653a358d4b743a9d3bee89e825521f2ab2f2ec0770164bf7632d8d73ab7"
-  name = "google.golang.org/genproto"
-  packages = ["googleapis/rpc/status"]
-  pruneopts = "UT"
-  revision = "7fd901a49ba6a7f87732eb344f6e3c5b19d1b200"
-
-[[projects]]
-  digest = "1:bbd9219ca27e0bc3a8d98bb599dff0eab24f39a8c9e519e6faa5b9a17598cc8d"
-  name = "google.golang.org/grpc"
-  packages = [
-    ".",
-    "balancer",
-    "balancer/base",
-    "balancer/roundrobin",
-    "codes",
-    "connectivity",
-    "credentials",
-    "encoding",
-    "encoding/proto",
-    "grpclb/grpc_lb_v1/messages",
-    "grpclog",
-    "health/grpc_health_v1",
-    "internal",
-    "keepalive",
-    "metadata",
-    "naming",
-    "peer",
-    "resolver",
-    "resolver/dns",
-    "resolver/passthrough",
-    "stats",
-    "status",
-    "tap",
-    "transport",
-  ]
-  pruneopts = "UT"
-  revision = "d11072e7ca9811b1100b80ca0269ac831f06d024"
-  version = "v1.11.3"
-
-[[projects]]
-  digest = "1:342378ac4dcb378a5448dd723f0784ae519383532f5e70ade24132c4c8693202"
-  name = "gopkg.in/yaml.v2"
-  packages = ["."]
-  pruneopts = "UT"
-  revision = "5420a8b6744d3b0345ab293f6fcba19c978f1183"
-  version = "v2.2.1"
-
-[solve-meta]
-  analyzer-name = "dep"
-  analyzer-version = 1
-  input-imports = [
-    "github.com/BurntSushi/toml",
-    "github.com/coreos/etcd/clientv3",
-    "github.com/hashicorp/consul/api",
-    "github.com/hashicorp/vault/api",
-    "github.com/pkg/errors",
-    "github.com/stretchr/testify/assert",
-    "github.com/stretchr/testify/require",
-    "gopkg.in/yaml.v2",
-  ]
-  solver-name = "gps-cdcl"
-  solver-version = 1
diff --git a/Gopkg.toml b/Gopkg.toml
deleted file mode 100644
index 1938f6e..0000000
--- a/Gopkg.toml
+++ /dev/null
@@ -1,31 +0,0 @@
-[[constraint]]
-  name = "github.com/coreos/etcd"
-  version = "3.0.0"
-
-[[constraint]]
-  name = "gopkg.in/yaml.v2"
-  version = "2.2.1"
-
-[[constraint]]
-  name = "github.com/hashicorp/consul"
-  version = "1.0.0"
-
-[[constraint]]
-  name = "github.com/pkg/errors"
-  version = "0.8.0"
-
-[[constraint]]
-  name = "github.com/stretchr/testify"
-  version = "1.1.4"
-
-[[constraint]]
-  name = "github.com/hashicorp/vault"
-  version = "0.9.0"
-
-[prune]
-  go-tests = true
-  unused-packages = true
-
-[[constraint]]
-  name = "github.com/BurntSushi/toml"
-  version = "0.3.0"