diff --git a/internal/releaser/git/git.go b/internal/releaser/git/git.go
index c0276a5..e105bcd 100644
--- a/internal/releaser/git/git.go
+++ b/internal/releaser/git/git.go
@@ -65,7 +65,7 @@ func (g *Client) GetCompareURL(oldVersion, newVersion string) string {
 }
 
 // CreateRelease creates release on remote
-func (g *Client) CreateRelease(releaseVersion *shared.ReleaseVersion, generatedChangelog *shared.GeneratedChangelog, _ *assets.Container) error {
+func (g *Client) CreateRelease(releaseVersion *shared.ReleaseVersion, generatedChangelog *shared.GeneratedChangelog, _ *assets.Set) error {
 
 	tag := "v" + releaseVersion.Next.Version.String()
 	g.log.Infof("create release with version %s", tag)
diff --git a/internal/releaser/github/github.go b/internal/releaser/github/github.go
index 64be2b9..149bfb8 100644
--- a/internal/releaser/github/github.go
+++ b/internal/releaser/github/github.go
@@ -79,7 +79,7 @@ func (g *Client) GetCompareURL(oldVersion, newVersion string) string {
 }
 
 // CreateRelease creates release on remote
-func (g *Client) CreateRelease(releaseVersion *shared.ReleaseVersion, generatedChangelog *shared.GeneratedChangelog, assets *assets.Container) error {
+func (g *Client) CreateRelease(releaseVersion *shared.ReleaseVersion, generatedChangelog *shared.GeneratedChangelog, assets *assets.Set) error {
 	err := g.makeRelease(releaseVersion, generatedChangelog)
 	if err != nil {
 		return err
@@ -117,7 +117,7 @@ func (g *Client) makeRelease(releaseVersion *shared.ReleaseVersion, generatedCha
 }
 
 // UploadAssets uploads specified assets
-func (g *Client) uploadAssets(assets *assets.Container) error {
+func (g *Client) uploadAssets(assets *assets.Set) error {
 	if g.release != nil {
 		for _, asset := range assets.All() {
 			path, err := asset.GetPath()
diff --git a/internal/releaser/gitlab/gitlab.go b/internal/releaser/gitlab/gitlab.go
index ef34dea..770174f 100644
--- a/internal/releaser/gitlab/gitlab.go
+++ b/internal/releaser/gitlab/gitlab.go
@@ -87,7 +87,7 @@ func (g *Client) GetCompareURL(oldVersion, newVersion string) string {
 }
 
 // CreateRelease creates release on remote
-func (g *Client) CreateRelease(releaseVersion *shared.ReleaseVersion, generatedChangelog *shared.GeneratedChangelog, assets *assets.Container) error {
+func (g *Client) CreateRelease(releaseVersion *shared.ReleaseVersion, generatedChangelog *shared.GeneratedChangelog, assets *assets.Set) error {
 	err := g.makeRelease(releaseVersion, generatedChangelog)
 	if err != nil {
 		return err
@@ -136,7 +136,7 @@ func (g *Client) makeRelease(releaseVersion *shared.ReleaseVersion, generatedCha
 	return nil
 }
 
-func (g *Client) uploadAssets(assets *assets.Container) error {
+func (g *Client) uploadAssets(assets *assets.Set) error {
 	for _, asset := range assets.All() {
 		path, err := asset.GetPath()
 		if err != nil {
diff --git a/internal/releaser/releaser.go b/internal/releaser/releaser.go
index 828c237..acfd5c3 100644
--- a/internal/releaser/releaser.go
+++ b/internal/releaser/releaser.go
@@ -22,7 +22,7 @@ type Releasers struct {
 
 // Releaser interface for providers
 type Releaser interface {
-	CreateRelease(*shared.ReleaseVersion, *shared.GeneratedChangelog, *assets.Container) error
+	CreateRelease(*shared.ReleaseVersion, *shared.GeneratedChangelog, *assets.Set) error
 	GetCommitURL() string
 	GetCompareURL(oldVersion, newVersion string) string
 }
diff --git a/pkg/semanticrelease/semantic-release.go b/pkg/semanticrelease/semantic-release.go
index 4f01b01..956b506 100644
--- a/pkg/semanticrelease/semantic-release.go
+++ b/pkg/semanticrelease/semantic-release.go
@@ -26,7 +26,7 @@ type SemanticRelease struct {
 	analyzer    *analyzer.Analyzer
 	calculator  *calculator.Calculator
 	releaser    releaser.Releaser
-	assets      *assets.Container
+	assets      *assets.Set
 	repository  string
 	checkConfig bool
 }