diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ba27da1..8a3cb1d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,10 +26,7 @@ jobs:
           go-version: '^1'
       - name: Get dependencies
         run: |
-          go get -v github.com/google/go-querystring/query
-          go get -v github.com/stretchr/testify/assert
-          go get -v github.com/joho/godotenv
-          go get -v github.com/h2non/gock
+          go mod tidy
           cp .env.dist .env
       - name: Lint code with golangci-lint
         uses: golangci/golangci-lint-action@v2
@@ -41,7 +38,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go-version: ['1.13', '1.14', '1.15']
+        go-version: ['1.13', '1.14', '1.15', '1.16']
     steps:
       - name: Set up Go ${{ matrix.go-version }}
         uses: actions/setup-go@v2
@@ -51,10 +48,7 @@ jobs:
         uses: actions/checkout@v2
       - name: Get dependencies
         run: |
-          go get -v github.com/google/go-querystring/query
-          go get -v github.com/stretchr/testify/assert
-          go get -v github.com/joho/godotenv
-          go get -v github.com/h2non/gock
+          go mod tidy
           cp .env.dist .env
       - name: Tests
         run: go test -v ./... -cover -coverprofile=coverage.txt -covermode=atomic
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..5a416b7
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,10 @@
+module github.com/retailcrm/mg-bot-api-client-go
+
+go 1.13
+
+require (
+	github.com/google/go-querystring v1.1.0
+	github.com/joho/godotenv v1.3.0
+	github.com/stretchr/testify v1.7.0
+	gopkg.in/h2non/gock.v1 v1.1.0
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..80d90b3
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,25 @@
+github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/google/go-cmp v0.5.2 h1:X2ev0eStA3AbceY54o37/0PQ/UWqKEiiO2dKL5OPaFM=
+github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/go-querystring v1.1.0 h1:AnCroh3fv4ZBgVIf1Iwtovgjaw/GiKJo8M8yD/fhyJ8=
+github.com/google/go-querystring v1.1.0/go.mod h1:Kcdr2DB4koayq7X8pmAG4sNG59So17icRSOU623lUBU=
+github.com/h2non/parth v0.0.0-20190131123155-b4df798d6542 h1:2VTzZjLZBgl62/EtslCrtky5vbi9dd7HrQPQIx6wqiw=
+github.com/h2non/parth v0.0.0-20190131123155-b4df798d6542/go.mod h1:Ow0tF8D4Kplbc8s8sSb3V2oUCygFHVp8gC3Dn6U4MNI=
+github.com/joho/godotenv v1.3.0 h1:Zjp+RcGpHhGlrMbJzXTrZZPrWj+1vfm90La1wgB6Bhc=
+github.com/joho/godotenv v1.3.0/go.mod h1:7hK45KPybAkOC6peb+G5yklZfMxEjkZhHbwpqxOKXbg=
+github.com/nbio/st v0.0.0-20140626010706-e9e8d9816f32 h1:W6apQkHrMkS0Muv8G/TipAy/FJl/rCYT0+EuS8+Z0z4=
+github.com/nbio/st v0.0.0-20140626010706-e9e8d9816f32/go.mod h1:9wM+0iRr9ahx58uYLpLIr5fm8diHn0JbqRycJi6w0Ms=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/h2non/gock.v1 v1.1.0 h1:Yy6sSXyTP9wYc6+H7U0NuB1LQ6H2HYmDp2sxFQ8vTEY=
+gopkg.in/h2non/gock.v1 v1.1.0/go.mod h1:n7UGz/ckNChHiK05rDoiC4MYSunEC/lyaUm2WWaDva0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/v1/client_test.go b/v1/client_test.go
index 4ce0457..2700460 100644
--- a/v1/client_test.go
+++ b/v1/client_test.go
@@ -12,9 +12,9 @@ import (
 	"testing"
 	"time"
 
-	"github.com/h2non/gock"
 	"github.com/joho/godotenv"
 	"github.com/stretchr/testify/assert"
+	"gopkg.in/h2non/gock.v1"
 )
 
 const (