diff --git a/.github/workflows/docker-tests-8.0.yml b/.github/workflows/docker-tests-8.0.yml
index 6b75f377..ef556efc 100644
--- a/.github/workflows/docker-tests-8.0.yml
+++ b/.github/workflows/docker-tests-8.0.yml
@@ -8,7 +8,7 @@ on:
 
 env:
   GO_VERSION: 1.25.6
-  DOCKER_API_VERSION: 1.43
+  DOCKER_API_VERSION: 1.45
 
 jobs:
   lint:
diff --git a/.github/workflows/docker-tests-8.4.yml b/.github/workflows/docker-tests-8.4.yml
index 8809136b..34e8341c 100644
--- a/.github/workflows/docker-tests-8.4.yml
+++ b/.github/workflows/docker-tests-8.4.yml
@@ -8,7 +8,7 @@ on:
 
 env:
   GO_VERSION: 1.25.6
-  DOCKER_API_VERSION: 1.43
+  DOCKER_API_VERSION: 1.45
 
 jobs:
   lint:
diff --git a/.github/workflows/docker-tests.yml b/.github/workflows/docker-tests.yml
index e10c173c..9f0a6b4b 100644
--- a/.github/workflows/docker-tests.yml
+++ b/.github/workflows/docker-tests.yml
@@ -8,7 +8,7 @@ on:
 
 env:
   GO_VERSION: 1.25.6
-  DOCKER_API_VERSION: 1.43
+  DOCKER_API_VERSION: 1.45
 
 jobs:
   lint:
diff --git a/internal/dcs/config.go b/internal/dcs/config.go
index f9a88887..f51baee4 100644
--- a/internal/dcs/config.go
+++ b/internal/dcs/config.go
@@ -11,8 +11,8 @@ import (
 type ZookeeperConfig struct {
 	Hostname              string                   `config:"hostname" yaml:"hostname"`
 	SessionTimeout        time.Duration            `config:"session_timeout" yaml:"session_timeout"`
-	Namespace             string                   `config:"namespace,required"`
-	Hosts                 []string                 `config:"hosts,required"`
+	Namespace             string                   `config:"namespace,required" yaml:"namespace"`
+	Hosts                 []string                 `config:"hosts,required" yaml:"hosts"`
 	BackoffInterval       time.Duration            `config:"backoff_interval" yaml:"backoff_interval"`
 	BackoffRandFactor     float64                  `config:"backoff_rand_factor" yaml:"backoff_rand_factor"`
 	BackoffMultiplier     float64                  `config:"backoff_multiplier" yaml:"backoff_multiplier"`
diff --git a/tests/testutil/docker_composer.go b/tests/testutil/docker_composer.go
index d50baf13..b9791752 100644
--- a/tests/testutil/docker_composer.go
+++ b/tests/testutil/docker_composer.go
@@ -83,7 +83,7 @@ func NewDockerComposer(project, config string) (*DockerComposer, error) {
 		project = filepath.Base(filepath.Dir(config))
 	}
 	dc := new(DockerComposer)
-	api, err := client.NewClientWithOpts(client.FromEnv, client.WithVersion("1.43"))
+	api, err := client.NewClientWithOpts(client.FromEnv, client.WithVersion("1.45"))
 	if err != nil {
 		return nil, fmt.Errorf("failed to connect to docker: %s", err)
 	}