diff --git a/.gitignore b/.gitignore
index d7fdc53..894526c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -24,3 +24,4 @@ _testmain.go
 *.prof
 webroot
 /config.toml
+/vendor
diff --git a/.travis.yml b/.travis.yml
index c5fff3e..2fd6112 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,8 @@ go:
   - 1.9.x
   - 1.10.x
 install:
-  - go get -t github.com/FreifunkBremen/yanic/...
+  - curl https://raw.githubusercontent.com/golang/dep/master/install.sh | sh
+  - dep ensure
   - go get github.com/client9/misspell/cmd/misspell
   - go get github.com/mattn/goveralls
   - go get golang.org/x/tools/cmd/cover
diff --git a/Gopkg.lock b/Gopkg.lock
new file mode 100644
index 0000000..1cd397f
--- /dev/null
+++ b/Gopkg.lock
@@ -0,0 +1,88 @@
+# This file is autogenerated, do not edit; changes may be undone by the next 'dep ensure'.
+
+
+[[projects]]
+  name = "github.com/NYTimes/gziphandler"
+  packages = ["."]
+  revision = "2600fb119af974220d3916a5916d6e31176aac1b"
+  version = "v1.0.1"
+
+[[projects]]
+  name = "github.com/davecgh/go-spew"
+  packages = ["spew"]
+  revision = "346938d642f2ec3594ed81d874461961cd0faa76"
+  version = "v1.1.0"
+
+[[projects]]
+  name = "github.com/fgrosse/graphigo"
+  packages = ["."]
+  revision = "55a0a92a703041a55ad5ee2c2647f9577a87fdc1"
+  version = "v2"
+
+[[projects]]
+  name = "github.com/inconshreveable/mousetrap"
+  packages = ["."]
+  revision = "76626ae9c91c4f2a10f34cad8ce83ea42c93bb75"
+  version = "v1.0"
+
+[[projects]]
+  name = "github.com/influxdata/influxdb"
+  packages = [
+    "client/v2",
+    "models",
+    "pkg/escape"
+  ]
+  revision = "02d7d4f043b34ecb4e9b2dbec298c6f9450c2a32"
+  version = "v1.5.2"
+
+[[projects]]
+  name = "github.com/naoina/go-stringutil"
+  packages = ["."]
+  revision = "6b638e95a32d0c1131db0e7fe83775cbea4a0d0b"
+  version = "v0.1.0"
+
+[[projects]]
+  name = "github.com/naoina/toml"
+  packages = [
+    ".",
+    "ast"
+  ]
+  revision = "e6f5723bf2a66af014955e0888881314cf294129"
+  version = "v0.1.1"
+
+[[projects]]
+  name = "github.com/pkg/errors"
+  packages = ["."]
+  revision = "645ef00459ed84a119197bfb8d8205042c6df63d"
+  version = "v0.8.0"
+
+[[projects]]
+  name = "github.com/pmezard/go-difflib"
+  packages = ["difflib"]
+  revision = "792786c7400a136282c1664665ae0a8db921c6c2"
+  version = "v1.0.0"
+
+[[projects]]
+  name = "github.com/spf13/cobra"
+  packages = ["."]
+  revision = "a1f051bc3eba734da4772d60e2d677f47cf93ef4"
+  version = "v0.0.2"
+
+[[projects]]
+  name = "github.com/spf13/pflag"
+  packages = ["."]
+  revision = "583c0c0531f06d5278b7d917446061adc344b5cd"
+  version = "v1.0.1"
+
+[[projects]]
+  name = "github.com/stretchr/testify"
+  packages = ["assert"]
+  revision = "12b6f73e6084dad08a7c6e575284b177ecafbc71"
+  version = "v1.2.1"
+
+[solve-meta]
+  analyzer-name = "dep"
+  analyzer-version = 1
+  inputs-digest = "fdc5af68ea0267bb24f1826cbc35358e22fc67f2eec5c7ebf91cb6392836a064"
+  solver-name = "gps-cdcl"
+  solver-version = 1
diff --git a/Gopkg.toml b/Gopkg.toml
new file mode 100644
index 0000000..1ed8da5
--- /dev/null
+++ b/Gopkg.toml
@@ -0,0 +1,58 @@
+# Gopkg.toml example
+#
+# Refer to https://golang.github.io/dep/docs/Gopkg.toml.html
+# for detailed Gopkg.toml documentation.
+#
+# required = ["github.com/user/thing/cmd/thing"]
+# ignored = ["github.com/user/project/pkgX", "bitbucket.org/user/project/pkgA/pkgY"]
+#
+# [[constraint]]
+#   name = "github.com/user/project"
+#   version = "1.0.0"
+#
+# [[constraint]]
+#   name = "github.com/user/project2"
+#   branch = "dev"
+#   source = "github.com/myfork/project2"
+#
+# [[override]]
+#   name = "github.com/x/y"
+#   version = "2.4.0"
+#
+# [prune]
+#   non-go = false
+#   go-tests = true
+#   unused-packages = true
+
+
+[[constraint]]
+  name = "github.com/NYTimes/gziphandler"
+  version = "1.0.1"
+
+[[constraint]]
+  name = "github.com/fgrosse/graphigo"
+  version = "2.0.0"
+
+[[constraint]]
+  name = "github.com/influxdata/influxdb"
+  version = "1.5.2"
+
+[[constraint]]
+  name = "github.com/naoina/toml"
+  version = "0.1.1"
+
+[[constraint]]
+  name = "github.com/pkg/errors"
+  version = "0.8.0"
+
+[[constraint]]
+  name = "github.com/spf13/cobra"
+  version = "0.0.2"
+
+[[constraint]]
+  name = "github.com/stretchr/testify"
+  version = "1.2.1"
+
+[prune]
+  go-tests = true
+  unused-packages = true
diff --git a/circle.yml b/circle.yml
index f915c43..8de86aa 100644
--- a/circle.yml
+++ b/circle.yml
@@ -6,7 +6,8 @@ jobs:
     working_directory: /go/src/github.com/FreifunkBremen/yanic
     steps:
       - checkout
-      - run: go get -t -d -v ./...
+      - run: curl https://raw.githubusercontent.com/golang/dep/master/install.sh | sh
+      - run: dep ensure
       - run: go install -ldflags "-X github.com/FreifunkBremen/yanic/cmd.VERSION=`git -C $GOPATH/src/github.com/FreifunkBremen/yanic rev-parse HEAD`" github.com/FreifunkBremen/yanic
       - store_artifacts:
           path: /go/bin/
@@ -17,7 +18,8 @@ jobs:
     working_directory: /go/src/github.com/FreifunkBremen/yanic
     steps:
       - checkout
-      - run: go get -t -d -v ./...
+      - run: curl https://raw.githubusercontent.com/golang/dep/master/install.sh | sh
+      - run: dep ensure
       - run: go get github.com/mattn/goveralls
       - run: go get golang.org/x/tools/cmd/cover
       - run: ./.test-coverage circle-ci
@@ -30,7 +32,8 @@ jobs:
     working_directory: /go/src/github.com/FreifunkBremen/yanic
     steps:
       - checkout
-      - run: go get -t -d -v ./...
+      - run: curl https://raw.githubusercontent.com/golang/dep/master/install.sh | sh
+      - run: dep ensure
       - run: go test -race ./...
 workflows:
   version: 2