diff --git a/pkg/downloader/manager.go b/pkg/downloader/manager.go
index 2dedc5757..468d670c4 100644
--- a/pkg/downloader/manager.go
+++ b/pkg/downloader/manager.go
@@ -310,7 +310,7 @@ func (m *Manager) downloadAll(deps []*chart.Dependency) error {
 
 		// Any failure to resolve/download a chart should fail:
 		// https://github.com/helm/helm/issues/1439
-		churl, username, password, insecureskiptlsverify, err := m.findChartURL(dep.Name, dep.Version, dep.Repository, repos)
+		churl, username, password, certfile, keyfile, cafile, insecureskiptlsverify, err := m.findChartURL(dep.Name, dep.Version, dep.Repository, repos)
 		if err != nil {
 			saveError = errors.Wrapf(err, "could not find %s", churl)
 			break
@@ -332,6 +332,7 @@ func (m *Manager) downloadAll(deps []*chart.Dependency) error {
 			Getters:          m.Getters,
 			Options: []getter.Option{
 				getter.WithBasicAuth(username, password),
+				getter.WithTLSClientConfig(certfile, keyfile, cafile),
 				getter.WithInsecureSkipVerifyTLS(insecureskiptlsverify),
 			},
 		}
@@ -686,9 +687,9 @@ func (m *Manager) parallelRepoUpdate(repos []*repo.Entry) error {
 // repoURL is the repository to search
 //
 // If it finds a URL that is "relative", it will prepend the repoURL.
-func (m *Manager) findChartURL(name, version, repoURL string, repos map[string]*repo.ChartRepository) (url, username, password string, insecureskiptlsverify bool, err error) {
+func (m *Manager) findChartURL(name, version, repoURL string, repos map[string]*repo.ChartRepository) (url, username, password, certfile, keyfile, cafile string, insecureskiptlsverify bool, err error) {
 	if strings.HasPrefix(repoURL, "oci://") {
-		return fmt.Sprintf("%s/%s:%s", repoURL, name, version), "", "", false, nil
+		return fmt.Sprintf("%s/%s:%s", repoURL, name, version), "", "", "", "", "", false, nil
 	}
 
 	for _, cr := range repos {
@@ -710,16 +711,19 @@ func (m *Manager) findChartURL(name, version, repoURL string, repos map[string]*
 			}
 			username = cr.Config.Username
 			password = cr.Config.Password
+			keyfile = cr.Config.KeyFile
+			certfile = cr.Config.CertFile
+			cafile = cr.Config.CAFile
 			insecureskiptlsverify = cr.Config.InsecureSkipTLSverify
 			return
 		}
 	}
-	url, err = repo.FindChartInRepoURL(repoURL, name, version, "", "", "", m.Getters)
+	url, err = repo.FindChartInRepoURL(repoURL, name, version, certfile, keyfile, cafile, m.Getters)
 	if err == nil {
-		return url, username, password, false, err
+		return url, username, password, certfile, keyfile, cafile, false, err
 	}
 	err = errors.Errorf("chart %s not found in %s: %s", name, repoURL, err)
-	return url, username, password, false, err
+	return url, username, password, certfile, keyfile, cafile, false, err
 }
 
 // findEntryByName finds an entry in the chart repository whose name matches the given name.
diff --git a/pkg/downloader/manager_test.go b/pkg/downloader/manager_test.go
index ba6ecedf5..edd253abc 100644
--- a/pkg/downloader/manager_test.go
+++ b/pkg/downloader/manager_test.go
@@ -81,7 +81,7 @@ func TestFindChartURL(t *testing.T) {
 	version := "0.1.0"
 	repoURL := "http://example.com/charts"
 
-	churl, username, password, insecureSkipTLSVerify, err := m.findChartURL(name, version, repoURL, repos)
+	churl, username, password, certname, keyname, cafile, insecureSkipTLSVerify, err := m.findChartURL(name, version, repoURL, repos)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -95,6 +95,15 @@ func TestFindChartURL(t *testing.T) {
 	if password != "" {
 		t.Errorf("Unexpected password %q", password)
 	}
+	if certname != "" {
+		t.Errorf("Unexpected certname %q", certname)
+	}
+	if keyname != "" {
+		t.Errorf("Unexpected keyname %q", keyname)
+	}
+	if cafile != "" {
+		t.Errorf("Unexpected cafile %q", cafile)
+	}
 	if insecureSkipTLSVerify {
 		t.Errorf("Unexpected insecureSkipTLSVerify %t", insecureSkipTLSVerify)
 	}
@@ -103,7 +112,7 @@ func TestFindChartURL(t *testing.T) {
 	version = "1.2.3"
 	repoURL = "https://example-https-insecureskiptlsverify.com"
 
-	churl, username, password, insecureSkipTLSVerify, err = m.findChartURL(name, version, repoURL, repos)
+	churl, username, password, certname, keyname, cafile, insecureSkipTLSVerify, err = m.findChartURL(name, version, repoURL, repos)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -120,6 +129,46 @@ func TestFindChartURL(t *testing.T) {
 	if password != "" {
 		t.Errorf("Unexpected password %q", password)
 	}
+	if certname != "" {
+		t.Errorf("Unexpected certname %q", certname)
+	}
+	if keyname != "" {
+		t.Errorf("Unexpected keyname %q", keyname)
+	}
+	if cafile != "" {
+		t.Errorf("Unexpected cafile %q", cafile)
+	}
+
+	name = "privatechart"
+	version = "1.2.3"
+	repoURL = "https://private.example.com"
+
+	churl, username, password, certname, keyname, cafile, insecureSkipTLSVerify, err = m.findChartURL(name, version, repoURL, repos)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if insecureSkipTLSVerify {
+		t.Errorf("Unexpected insecureSkipTLSVerify %t", insecureSkipTLSVerify)
+	}
+	if churl != "https://private.example.com/privatechart-1.2.3.tgz" {
+		t.Errorf("Unexpected URL %q", churl)
+	}
+	if username != "" {
+		t.Errorf("Unexpected username %q", username)
+	}
+	if password != "" {
+		t.Errorf("Unexpected password %q", password)
+	}
+	if certname != "cert" {
+		t.Errorf("Unexpected certname %q", certname)
+	}
+	if keyname != "key" {
+		t.Errorf("Unexpected keyname %q", keyname)
+	}
+	if cafile != "ca" {
+		t.Errorf("Unexpected cafile %q", cafile)
+	}
 }
 
 func TestGetRepoNames(t *testing.T) {
diff --git a/pkg/downloader/testdata/repositories.yaml b/pkg/downloader/testdata/repositories.yaml
index 32bc395a0..8d213bbdd 100644
--- a/pkg/downloader/testdata/repositories.yaml
+++ b/pkg/downloader/testdata/repositories.yaml
@@ -24,3 +24,8 @@ repositories:
   - name: testing-https-insecureskip-tls-verify
     url: "https://example-https-insecureskiptlsverify.com"
     insecure_skip_tls_verify: true 
+  - name: testing-cert-key
+    url: "https://private.example.com"
+    certFile: "cert"
+    keyFile: "key"
+    caFile: "ca"
diff --git a/pkg/downloader/testdata/repository/testing-cert-key-index.yaml b/pkg/downloader/testdata/repository/testing-cert-key-index.yaml
new file mode 100644
index 000000000..732130aa0
--- /dev/null
+++ b/pkg/downloader/testdata/repository/testing-cert-key-index.yaml
@@ -0,0 +1,15 @@
+apiVersion: v1
+entries:
+  privatechart:
+    - name: privatechart
+      description: Private Chart protected by client certificate
+      home: https://helm.sh/helm
+      keywords: []
+      maintainers: []
+      sources:
+        - https://github.com/helm/charts
+      urls:
+        - https://private.example.com/privatechart-1.2.3.tgz
+      version: 1.2.3
+      checksum: 0e6661f193211d7a5206918d42f5c2a9470b737d
+      apiVersion: v2