diff --git a/.github/workflows/docker-jepsen.yml b/.github/workflows/docker-jepsen.yml
index 94f161b0..33e02075 100644
--- a/.github/workflows/docker-jepsen.yml
+++ b/.github/workflows/docker-jepsen.yml
@@ -5,7 +5,7 @@ on:
     - cron: '0 0 * * *'
 
 env:
-  GO_VERSION: 1.20.5
+  GO_VERSION: 1.21.3
 
 jobs:
   test:
diff --git a/.github/workflows/docker-tests-8.0.yml b/.github/workflows/docker-tests-8.0.yml
index 1dc20e6d..c5dedb38 100644
--- a/.github/workflows/docker-tests-8.0.yml
+++ b/.github/workflows/docker-tests-8.0.yml
@@ -7,7 +7,7 @@ on:
     branches: [ master ]
 
 env:
-  GO_VERSION: 1.20.5
+  GO_VERSION: 1.21.3
 
 jobs:
   buildimages:
diff --git a/.github/workflows/docker-tests.yml b/.github/workflows/docker-tests.yml
index 4786da12..eff58baf 100644
--- a/.github/workflows/docker-tests.yml
+++ b/.github/workflows/docker-tests.yml
@@ -7,7 +7,7 @@ on:
     branches: [ master ]
 
 env:
-  GO_VERSION: 1.20.5
+  GO_VERSION: 1.21.3
 
 jobs:
   buildimages:
diff --git a/.github/workflows/golangci-lint.yml b/.github/workflows/golangci-lint.yml
index 548defc4..eedffe8d 100644
--- a/.github/workflows/golangci-lint.yml
+++ b/.github/workflows/golangci-lint.yml
@@ -16,7 +16,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v3
         with:
-          go-version: 1.20.5
+          go-version: 1.21.3
       - uses: actions/checkout@v3
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3
diff --git a/.github/workflows/unit-tests.yml b/.github/workflows/unit-tests.yml
index 0e33c503..43191724 100644
--- a/.github/workflows/unit-tests.yml
+++ b/.github/workflows/unit-tests.yml
@@ -8,7 +8,7 @@ on:
     branches: [ master ]
 
 env:
-  GO_VERSION: 1.20.5
+  GO_VERSION: 1.21.3
 
 jobs:
   unittest:
diff --git a/Makefile b/Makefile
index cd44feaa..606b6e49 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@ format:
 	goimports -w `find . -name '*.go'`
 
 lint:
-	docker run --rm -v ${CURDIR}:/app -w /app golangci/golangci-lint:v1.50.1 golangci-lint run -v 
+	docker run --rm -v ${CURDIR}:/app -w /app golangci/golangci-lint:v1.55 golangci-lint run -v 
 
 unittests:
 	go test ./cmd/... ./internal/...
diff --git a/go.mod b/go.mod
index 89926fab..bd2314ea 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/yandex/mysync
 
-go 1.18
+go 1.21
 
 require (
 	github.com/cenkalti/backoff/v4 v4.2.1
diff --git a/tests/testutil/docker_composer.go b/tests/testutil/docker_composer.go
index 5c05d224..4c418f6b 100644
--- a/tests/testutil/docker_composer.go
+++ b/tests/testutil/docker_composer.go
@@ -15,12 +15,12 @@ import (
 	"time"
 
 	"github.com/docker/docker/api/types"
+	"github.com/docker/docker/api/types/container"
 	"github.com/docker/docker/client"
 )
 
 const defaultDockerTimeout = 30 * time.Second
 const defaultDockerComposeTimeout = 90 * time.Second
-const defaultContainerStopTimeout = 30 * time.Second
 const shell = "/bin/bash"
 
 // Composer manipulate images/vm's during integration tests
@@ -286,7 +286,7 @@ func (dc *DockerComposer) Start(service string) error {
 	}
 	ctx, cancel := context.WithTimeout(context.Background(), defaultDockerTimeout)
 	defer cancel()
-	err := dc.api.ContainerRestart(ctx, cont.ID, nil)
+	err := dc.api.ContainerRestart(ctx, cont.ID, container.StopOptions{})
 	if err != nil {
 		return err
 	}
@@ -303,8 +303,7 @@ func (dc *DockerComposer) Stop(service string) error {
 	}
 	ctx, cancel := context.WithTimeout(context.Background(), defaultDockerTimeout)
 	defer cancel()
-	stopTimeout := defaultContainerStopTimeout
-	err := dc.api.ContainerStop(ctx, cont.ID, &stopTimeout)
+	err := dc.api.ContainerStop(ctx, cont.ID, container.StopOptions{})
 	dc.stopped[service] = true
 	return err
 }