diff --git a/go.mod b/go.mod
index b7eb74200..2c9b32aa7 100644
--- a/go.mod
+++ b/go.mod
@@ -10,6 +10,7 @@ require (
 	github.com/Netflix/go-expect v0.0.0-20220104043353-73e0943537d2
 	github.com/briandowns/spinner v1.18.1
 	github.com/cenkalti/backoff/v4 v4.3.0
+	github.com/cenkalti/backoff/v5 v5.0.2
 	github.com/charmbracelet/glamour v0.9.2-0.20250319212134-549f544650e3
 	github.com/charmbracelet/huh v0.7.0
 	github.com/charmbracelet/lipgloss v1.1.1-0.20250319133953-166f707985bc
@@ -48,6 +49,7 @@ require (
 	github.com/spf13/cobra v1.9.1
 	github.com/spf13/pflag v1.0.6
 	github.com/stretchr/testify v1.10.0
+	github.com/theupdateframework/go-tuf/v2 v2.1.1
 	github.com/yuin/goldmark v1.7.12
 	github.com/zalando/go-keyring v0.2.5
 	golang.org/x/crypto v0.38.0
@@ -73,7 +75,6 @@ require (
 	github.com/aymerick/douceur v0.2.0 // indirect
 	github.com/blang/semver v3.5.1+incompatible // indirect
 	github.com/catppuccin/go v0.3.0 // indirect
-	github.com/cenkalti/backoff/v5 v5.0.2 // indirect
 	github.com/charmbracelet/bubbles v0.21.0 // indirect
 	github.com/charmbracelet/bubbletea v1.3.4 // indirect
 	github.com/charmbracelet/colorprofile v0.2.3-0.20250311203215-f60798e515dc // indirect
@@ -167,7 +168,6 @@ require (
 	github.com/stretchr/objx v0.5.2 // indirect
 	github.com/subosito/gotenv v1.6.0 // indirect
 	github.com/theupdateframework/go-tuf v0.7.0 // indirect
-	github.com/theupdateframework/go-tuf/v2 v2.1.1 // indirect
 	github.com/thlib/go-timezone-local v0.0.0-20210907160436-ef149e42d28e // indirect
 	github.com/titanous/rocacheck v0.0.0-20171023193734-afe73141d399 // indirect
 	github.com/transparency-dev/merkle v0.0.2 // indirect
diff --git a/pkg/cmd/attestation/inspect/inspect.go b/pkg/cmd/attestation/inspect/inspect.go
index b571eee01..9a2bb5d3f 100644
--- a/pkg/cmd/attestation/inspect/inspect.go
+++ b/pkg/cmd/attestation/inspect/inspect.go
@@ -77,13 +77,18 @@ func NewInspectCmd(f *cmdutil.Factory, runF func(*Options) error) *cobra.Command
 				opts.Hostname, _ = ghauth.DefaultHost()
 			}
 
-			err := auth.IsHostSupported(opts.Hostname)
+			if err := auth.IsHostSupported(opts.Hostname); err != nil {
+				return err
+			}
+
+			hc, err := f.HttpClient()
 			if err != nil {
 				return err
 			}
 
 			config := verification.SigstoreConfig{
-				Logger: opts.Logger,
+				HttpClient: hc,
+				Logger:     opts.Logger,
 			}
 
 			if ghauth.IsTenancy(opts.Hostname) {
diff --git a/pkg/cmd/attestation/inspect/inspect_integration_test.go b/pkg/cmd/attestation/inspect/inspect_integration_test.go
new file mode 100644
index 000000000..6c56461af
--- /dev/null
+++ b/pkg/cmd/attestation/inspect/inspect_integration_test.go
@@ -0,0 +1,45 @@
+//go:build integration
+
+package inspect
+
+import (
+	"bytes"
+	"fmt"
+	"net/http"
+	"strings"
+	"testing"
+
+	"github.com/cli/cli/v2/pkg/cmdutil"
+	"github.com/cli/cli/v2/pkg/iostreams"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestNewInspectCmd_PrintOutputJSONFormat(t *testing.T) {
+	testIO, _, _, _ := iostreams.Test()
+	f := &cmdutil.Factory{
+		IOStreams: testIO,
+		HttpClient: func() (*http.Client, error) {
+			return http.DefaultClient, nil
+		},
+	}
+
+	t.Run("Print output in JSON format", func(t *testing.T) {
+		var opts *Options
+		cmd := NewInspectCmd(f, func(o *Options) error {
+			opts = o
+			return nil
+		})
+
+		argv := strings.Split(fmt.Sprintf("%s --format json", bundlePath), " ")
+		cmd.SetArgs(argv)
+		cmd.SetIn(&bytes.Buffer{})
+		cmd.SetOut(&bytes.Buffer{})
+		cmd.SetErr(&bytes.Buffer{})
+		_, err := cmd.ExecuteC()
+		assert.NoError(t, err)
+
+		assert.Equal(t, bundlePath, opts.BundlePath)
+		assert.NotNil(t, opts.Logger)
+		assert.NotNil(t, opts.exporter)
+	})
+}
diff --git a/pkg/cmd/attestation/inspect/inspect_test.go b/pkg/cmd/attestation/inspect/inspect_test.go
index 1e0c1305e..c94e80ad2 100644
--- a/pkg/cmd/attestation/inspect/inspect_test.go
+++ b/pkg/cmd/attestation/inspect/inspect_test.go
@@ -1,11 +1,7 @@
 package inspect
 
 import (
-	"bytes"
 	"encoding/json"
-	"fmt"
-	"net/http"
-	"strings"
 	"testing"
 
 	"github.com/cli/cli/v2/pkg/cmd/attestation/artifact/oci"
@@ -14,7 +10,6 @@ import (
 	"github.com/cli/cli/v2/pkg/cmd/attestation/verification"
 	"github.com/cli/cli/v2/pkg/cmdutil"
 
-	"github.com/cli/cli/v2/pkg/httpmock"
 	"github.com/cli/cli/v2/pkg/iostreams"
 
 	"github.com/stretchr/testify/assert"
@@ -26,66 +21,7 @@ const (
 	SigstoreSanRegex = "^https://github.com/sigstore/sigstore-js/"
 )
 
-var (
-	bundlePath = test.NormalizeRelativePath("../test/data/sigstore-js-2.1.0-bundle.json")
-)
-
-func TestNewInspectCmd(t *testing.T) {
-	testIO, _, _, _ := iostreams.Test()
-	f := &cmdutil.Factory{
-		IOStreams: testIO,
-		HttpClient: func() (*http.Client, error) {
-			reg := &httpmock.Registry{}
-			client := &http.Client{}
-			httpmock.ReplaceTripper(client, reg)
-			return client, nil
-		},
-	}
-
-	testcases := []struct {
-		name          string
-		cli           string
-		wants         Options
-		wantsErr      bool
-		wantsExporter bool
-	}{
-		{
-			name: "Prints output in JSON format",
-			cli:  fmt.Sprintf("%s --format json", bundlePath),
-			wants: Options{
-				BundlePath:       bundlePath,
-				SigstoreVerifier: verification.NewMockSigstoreVerifier(t),
-			},
-			wantsExporter: true,
-		},
-	}
-
-	for _, tc := range testcases {
-		t.Run(tc.name, func(t *testing.T) {
-			var opts *Options
-			cmd := NewInspectCmd(f, func(o *Options) error {
-				opts = o
-				return nil
-			})
-
-			argv := strings.Split(tc.cli, " ")
-			cmd.SetArgs(argv)
-			cmd.SetIn(&bytes.Buffer{})
-			cmd.SetOut(&bytes.Buffer{})
-			cmd.SetErr(&bytes.Buffer{})
-			_, err := cmd.ExecuteC()
-			if tc.wantsErr {
-				assert.Error(t, err)
-				return
-			}
-			assert.NoError(t, err)
-
-			assert.Equal(t, tc.wants.BundlePath, opts.BundlePath)
-			assert.NotNil(t, opts.Logger)
-			assert.Equal(t, tc.wantsExporter, opts.exporter != nil)
-		})
-	}
-}
+var bundlePath = test.NormalizeRelativePath("../test/data/sigstore-js-2.1.0-bundle.json")
 
 func TestRunInspect(t *testing.T) {
 	opts := Options{
diff --git a/pkg/cmd/attestation/trustedroot/trustedroot.go b/pkg/cmd/attestation/trustedroot/trustedroot.go
index 4e55e27ab..a347b64b2 100644
--- a/pkg/cmd/attestation/trustedroot/trustedroot.go
+++ b/pkg/cmd/attestation/trustedroot/trustedroot.go
@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"encoding/json"
 	"fmt"
+	"net/http"
 	"os"
 
 	"github.com/cli/cli/v2/pkg/cmd/attestation/api"
@@ -68,6 +69,10 @@ func NewTrustedRootCmd(f *cmdutil.Factory, runF func(*Options) error) *cobra.Com
 				return err
 			}
 
+			hc, err := f.HttpClient()
+			if err != nil {
+				return err
+			}
 			if ghauth.IsTenancy(opts.Hostname) {
 				c, err := f.Config()
 				if err != nil {
@@ -77,11 +82,6 @@ func NewTrustedRootCmd(f *cmdutil.Factory, runF func(*Options) error) *cobra.Com
 				if !c.Authentication().HasActiveToken(opts.Hostname) {
 					return fmt.Errorf("not authenticated with %s", opts.Hostname)
 				}
-
-				hc, err := f.HttpClient()
-				if err != nil {
-					return err
-				}
 				logger := io.NewHandler(f.IOStreams)
 				apiClient := api.NewLiveClient(hc, opts.Hostname, logger)
 				td, err := apiClient.GetTrustDomain()
@@ -95,7 +95,7 @@ func NewTrustedRootCmd(f *cmdutil.Factory, runF func(*Options) error) *cobra.Com
 				return runF(opts)
 			}
 
-			if err := getTrustedRoot(tuf.New, opts); err != nil {
+			if err := getTrustedRoot(tuf.New, opts, hc); err != nil {
 				return fmt.Errorf("Failed to verify the TUF repository: %w", err)
 			}
 
@@ -118,11 +118,11 @@ type tufConfig struct {
 	targets    []string
 }
 
-func getTrustedRoot(makeTUF tufClientInstantiator, opts *Options) error {
+func getTrustedRoot(makeTUF tufClientInstantiator, opts *Options, hc *http.Client) error {
 	var tufOptions []tufConfig
 	var defaultTR = "trusted_root.json"
 
-	tufOpt := verification.DefaultOptionsWithCacheSetting(o.None[string]())
+	tufOpt := verification.DefaultOptionsWithCacheSetting(o.None[string](), hc)
 	// Disable local caching, so we get up-to-date response from TUF repository
 	tufOpt.CacheValidity = 0
 
@@ -151,7 +151,7 @@ func getTrustedRoot(makeTUF tufClientInstantiator, opts *Options) error {
 			targets:    []string{defaultTR},
 		})
 
-		tufOpt = verification.GitHubTUFOptions(o.None[string]())
+		tufOpt = verification.GitHubTUFOptions(o.None[string](), hc)
 		tufOpt.CacheValidity = 0
 		tufOptions = append(tufOptions, tufConfig{
 			tufOptions: tufOpt,
diff --git a/pkg/cmd/attestation/trustedroot/trustedroot_test.go b/pkg/cmd/attestation/trustedroot/trustedroot_test.go
index c4a259436..0d67c4445 100644
--- a/pkg/cmd/attestation/trustedroot/trustedroot_test.go
+++ b/pkg/cmd/attestation/trustedroot/trustedroot_test.go
@@ -28,6 +28,12 @@ func TestNewTrustedRootCmd(t *testing.T) {
 		Config: func() (gh.Config, error) {
 			return &ghmock.ConfigMock{}, nil
 		},
+		HttpClient: func() (*http.Client, error) {
+			reg := &httpmock.Registry{}
+			client := &http.Client{}
+			httpmock.ReplaceTripper(client, reg)
+			return client, nil
+		},
 	}
 
 	testcases := []struct {
@@ -113,6 +119,7 @@ func TestNewTrustedRootWithTenancy(t *testing.T) {
 					},
 				}, nil
 			},
+			HttpClient: httpClientFunc,
 		}
 
 		cmd := NewTrustedRootCmd(f, func(_ *Options) error {
@@ -171,15 +178,19 @@ func TestGetTrustedRoot(t *testing.T) {
 		TufRootPath: root,
 	}
 
+	reg := &httpmock.Registry{}
+	client := &http.Client{}
+	httpmock.ReplaceTripper(client, reg)
+
 	t.Run("failed to create TUF root", func(t *testing.T) {
-		err := getTrustedRoot(newTUFErrClient, opts)
+		err := getTrustedRoot(newTUFErrClient, opts, client)
 		require.Error(t, err)
 		require.ErrorContains(t, err, "failed to create TUF client")
 	})
 
 	t.Run("fails because the root cannot be found", func(t *testing.T) {
 		opts.TufRootPath = test.NormalizeRelativePath("./does/not/exist/root.json")
-		err := getTrustedRoot(tuf.New, opts)
+		err := getTrustedRoot(tuf.New, opts, client)
 		require.Error(t, err)
 		require.ErrorContains(t, err, "failed to read root file")
 	})
diff --git a/pkg/cmd/attestation/verification/sigstore.go b/pkg/cmd/attestation/verification/sigstore.go
index a8a76e234..95dc2fb9c 100644
--- a/pkg/cmd/attestation/verification/sigstore.go
+++ b/pkg/cmd/attestation/verification/sigstore.go
@@ -6,6 +6,7 @@ import (
 	"crypto/x509"
 	"errors"
 	"fmt"
+	"net/http"
 	"os"
 
 	"github.com/cli/cli/v2/pkg/cmd/attestation/api"
@@ -33,6 +34,7 @@ type SigstoreConfig struct {
 	TrustedRoot  string
 	Logger       *io.Handler
 	NoPublicGood bool
+	HttpClient   *http.Client
 	// If tenancy mode is not used, trust domain is empty
 	TrustDomain string
 	// TUFMetadataDir
@@ -71,13 +73,13 @@ func NewLiveSigstoreVerifier(config SigstoreConfig) (*LiveSigstoreVerifier, erro
 		return liveVerifier, nil
 	}
 	if !config.NoPublicGood {
-		publicGoodVerifier, err := newPublicGoodVerifier(config.TUFMetadataDir)
+		publicGoodVerifier, err := newPublicGoodVerifier(config.TUFMetadataDir, config.HttpClient)
 		if err != nil {
 			return nil, err
 		}
 		liveVerifier.PublicGood = publicGoodVerifier
 	}
-	github, err := newGitHubVerifier(config.TrustDomain, config.TUFMetadataDir)
+	github, err := newGitHubVerifier(config.TrustDomain, config.TUFMetadataDir, config.HttpClient)
 	if err != nil {
 		return nil, err
 	}
@@ -314,10 +316,10 @@ func newCustomVerifier(trustedRoot *root.TrustedRoot) (*verify.Verifier, error)
 	return gv, nil
 }
 
-func newGitHubVerifier(trustDomain string, tufMetadataDir o.Option[string]) (*verify.Verifier, error) {
+func newGitHubVerifier(trustDomain string, tufMetadataDir o.Option[string], hc *http.Client) (*verify.Verifier, error) {
 	var tr string
 
-	opts := GitHubTUFOptions(tufMetadataDir)
+	opts := GitHubTUFOptions(tufMetadataDir, hc)
 	client, err := tuf.New(opts)
 	if err != nil {
 		return nil, fmt.Errorf("failed to create TUF client: %v", err)
@@ -348,8 +350,8 @@ func newGitHubVerifierWithTrustedRoot(trustedRoot *root.TrustedRoot) (*verify.Ve
 	return gv, nil
 }
 
-func newPublicGoodVerifier(tufMetadataDir o.Option[string]) (*verify.Verifier, error) {
-	opts := DefaultOptionsWithCacheSetting(tufMetadataDir)
+func newPublicGoodVerifier(tufMetadataDir o.Option[string], hc *http.Client) (*verify.Verifier, error) {
+	opts := DefaultOptionsWithCacheSetting(tufMetadataDir, hc)
 	client, err := tuf.New(opts)
 	if err != nil {
 		return nil, fmt.Errorf("failed to create TUF client: %v", err)
diff --git a/pkg/cmd/attestation/verification/sigstore_integration_test.go b/pkg/cmd/attestation/verification/sigstore_integration_test.go
index 2a2d3beea..d37b94fc8 100644
--- a/pkg/cmd/attestation/verification/sigstore_integration_test.go
+++ b/pkg/cmd/attestation/verification/sigstore_integration_test.go
@@ -3,6 +3,7 @@
 package verification
 
 import (
+	"net/http"
 	"testing"
 
 	"github.com/cli/cli/v2/pkg/cmd/attestation/api"
@@ -51,6 +52,7 @@ func TestLiveSigstoreVerifier(t *testing.T) {
 	for _, tc := range testcases {
 		t.Run(tc.name, func(t *testing.T) {
 			verifier, err := NewLiveSigstoreVerifier(SigstoreConfig{
+				HttpClient:     http.DefaultClient,
 				Logger:         io.NewTestHandler(),
 				TUFMetadataDir: o.Some(t.TempDir()),
 			})
@@ -71,6 +73,7 @@ func TestLiveSigstoreVerifier(t *testing.T) {
 
 	t.Run("with 2/3 verified attestations", func(t *testing.T) {
 		verifier, err := NewLiveSigstoreVerifier(SigstoreConfig{
+			HttpClient:     http.DefaultClient,
 			Logger:         io.NewTestHandler(),
 			TUFMetadataDir: o.Some(t.TempDir()),
 		})
@@ -89,6 +92,7 @@ func TestLiveSigstoreVerifier(t *testing.T) {
 
 	t.Run("fail with 0/2 verified attestations", func(t *testing.T) {
 		verifier, err := NewLiveSigstoreVerifier(SigstoreConfig{
+			HttpClient:     http.DefaultClient,
 			Logger:         io.NewTestHandler(),
 			TUFMetadataDir: o.Some(t.TempDir()),
 		})
@@ -114,6 +118,7 @@ func TestLiveSigstoreVerifier(t *testing.T) {
 		attestations := getAttestationsFor(t, "../test/data/github_provenance_demo-0.0.12-py3-none-any-bundle.jsonl")
 
 		verifier, err := NewLiveSigstoreVerifier(SigstoreConfig{
+			HttpClient:     http.DefaultClient,
 			Logger:         io.NewTestHandler(),
 			TUFMetadataDir: o.Some(t.TempDir()),
 		})
@@ -128,6 +133,7 @@ func TestLiveSigstoreVerifier(t *testing.T) {
 		attestations := getAttestationsFor(t, "../test/data/sigstore-js-2.1.0_with_2_bundles.jsonl")
 
 		verifier, err := NewLiveSigstoreVerifier(SigstoreConfig{
+			HttpClient:     http.DefaultClient,
 			Logger:         io.NewTestHandler(),
 			TrustedRoot:    test.NormalizeRelativePath("../test/data/trusted_root.json"),
 			TUFMetadataDir: o.Some(t.TempDir()),
diff --git a/pkg/cmd/attestation/verification/tuf.go b/pkg/cmd/attestation/verification/tuf.go
index dcfdd0b32..b88b15547 100644
--- a/pkg/cmd/attestation/verification/tuf.go
+++ b/pkg/cmd/attestation/verification/tuf.go
@@ -2,12 +2,15 @@ package verification
 
 import (
 	_ "embed"
+	"net/http"
 	"os"
 	"path/filepath"
 
+	"github.com/cenkalti/backoff/v5"
 	o "github.com/cli/cli/v2/pkg/option"
 	"github.com/cli/go-gh/v2/pkg/config"
 	"github.com/sigstore/sigstore-go/pkg/tuf"
+	"github.com/theupdateframework/go-tuf/v2/metadata/fetcher"
 )
 
 //go:embed embed/tuf-repo.github.com/root.json
@@ -15,7 +18,7 @@ var githubRoot []byte
 
 const GitHubTUFMirror = "https://tuf-repo.github.com"
 
-func DefaultOptionsWithCacheSetting(tufMetadataDir o.Option[string]) *tuf.Options {
+func DefaultOptionsWithCacheSetting(tufMetadataDir o.Option[string], hc *http.Client) *tuf.Options {
 	opts := tuf.DefaultOptions()
 
 	// The CODESPACES environment variable will be set to true in a Codespaces workspace
@@ -32,11 +35,18 @@ func DefaultOptionsWithCacheSetting(tufMetadataDir o.Option[string]) *tuf.Option
 	// Allow TUF cache for 1 day
 	opts.CacheValidity = 1
 
+	// configure fetcher timeout and retry
+	f := fetcher.NewDefaultFetcher()
+	f.SetHTTPClient(hc)
+	retryOptions := []backoff.RetryOption{backoff.WithMaxTries(3)}
+	f.SetRetryOptions(retryOptions...)
+	opts.WithFetcher(f)
+
 	return opts
 }
 
-func GitHubTUFOptions(tufMetadataDir o.Option[string]) *tuf.Options {
-	opts := DefaultOptionsWithCacheSetting(tufMetadataDir)
+func GitHubTUFOptions(tufMetadataDir o.Option[string], hc *http.Client) *tuf.Options {
+	opts := DefaultOptionsWithCacheSetting(tufMetadataDir, hc)
 
 	opts.Root = githubRoot
 	opts.RepositoryBaseURL = GitHubTUFMirror
diff --git a/pkg/cmd/attestation/verification/tuf_test.go b/pkg/cmd/attestation/verification/tuf_test.go
index e8b6ecf98..41f766ac9 100644
--- a/pkg/cmd/attestation/verification/tuf_test.go
+++ b/pkg/cmd/attestation/verification/tuf_test.go
@@ -12,7 +12,7 @@ import (
 
 func TestGitHubTUFOptionsNoMetadataDir(t *testing.T) {
 	os.Setenv("CODESPACES", "true")
-	opts := GitHubTUFOptions(o.None[string]())
+	opts := GitHubTUFOptions(o.None[string](), nil)
 
 	require.Equal(t, GitHubTUFMirror, opts.RepositoryBaseURL)
 	require.NotNil(t, opts.Root)
@@ -21,6 +21,6 @@ func TestGitHubTUFOptionsNoMetadataDir(t *testing.T) {
 }
 
 func TestGitHubTUFOptionsWithMetadataDir(t *testing.T) {
-	opts := GitHubTUFOptions(o.Some("anything"))
+	opts := GitHubTUFOptions(o.Some("anything"), nil)
 	require.Equal(t, "anything", opts.CachePath)
 }
diff --git a/pkg/cmd/attestation/verify/attestation_integration_test.go b/pkg/cmd/attestation/verify/attestation_integration_test.go
index 73452c425..ec3eb271c 100644
--- a/pkg/cmd/attestation/verify/attestation_integration_test.go
+++ b/pkg/cmd/attestation/verify/attestation_integration_test.go
@@ -3,6 +3,7 @@
 package verify
 
 import (
+	"net/http"
 	"testing"
 
 	"github.com/cli/cli/v2/pkg/cmd/attestation/api"
@@ -26,6 +27,7 @@ func getAttestationsFor(t *testing.T, bundlePath string) []*api.Attestation {
 
 func TestVerifyAttestations(t *testing.T) {
 	sgVerifier, err := verification.NewLiveSigstoreVerifier(verification.SigstoreConfig{
+		HttpClient:     http.DefaultClient,
 		Logger:         io.NewTestHandler(),
 		TUFMetadataDir: o.Some(t.TempDir()),
 	})
diff --git a/pkg/cmd/attestation/verify/verify.go b/pkg/cmd/attestation/verify/verify.go
index b8debc529..90cc5643c 100644
--- a/pkg/cmd/attestation/verify/verify.go
+++ b/pkg/cmd/attestation/verify/verify.go
@@ -186,9 +186,10 @@ func NewVerifyCmd(f *cmdutil.Factory, runF func(*Options) error) *cobra.Command
 			opts.APIClient = api.NewLiveClient(hc, opts.Hostname, opts.Logger)
 
 			config := verification.SigstoreConfig{
-				TrustedRoot:  opts.TrustedRoot,
+				HttpClient:   hc,
 				Logger:       opts.Logger,
 				NoPublicGood: opts.NoPublicGood,
+				TrustedRoot:  opts.TrustedRoot,
 			}
 
 			// Prepare for tenancy if detected
diff --git a/pkg/cmd/attestation/verify/verify_integration_test.go b/pkg/cmd/attestation/verify/verify_integration_test.go
index 92864f78e..d77f21f70 100644
--- a/pkg/cmd/attestation/verify/verify_integration_test.go
+++ b/pkg/cmd/attestation/verify/verify_integration_test.go
@@ -3,6 +3,7 @@
 package verify
 
 import (
+	"net/http"
 	"testing"
 
 	"github.com/cli/cli/v2/pkg/cmd/attestation/api"
@@ -20,6 +21,7 @@ func TestVerifyIntegration(t *testing.T) {
 	logger := io.NewTestHandler()
 
 	sigstoreConfig := verification.SigstoreConfig{
+		HttpClient:     http.DefaultClient,
 		Logger:         logger,
 		TUFMetadataDir: o.Some(t.TempDir()),
 	}
@@ -136,6 +138,7 @@ func TestVerifyIntegrationCustomIssuer(t *testing.T) {
 	logger := io.NewTestHandler()
 
 	sigstoreConfig := verification.SigstoreConfig{
+		HttpClient:     http.DefaultClient,
 		Logger:         logger,
 		TUFMetadataDir: o.Some(t.TempDir()),
 	}
@@ -209,6 +212,7 @@ func TestVerifyIntegrationReusableWorkflow(t *testing.T) {
 	logger := io.NewTestHandler()
 
 	sigstoreConfig := verification.SigstoreConfig{
+		HttpClient:     http.DefaultClient,
 		Logger:         logger,
 		TUFMetadataDir: o.Some(t.TempDir()),
 	}
@@ -301,6 +305,7 @@ func TestVerifyIntegrationReusableWorkflowSignerWorkflow(t *testing.T) {
 	logger := io.NewTestHandler()
 
 	sigstoreConfig := verification.SigstoreConfig{
+		HttpClient:     http.DefaultClient,
 		Logger:         logger,
 		TUFMetadataDir: o.Some(t.TempDir()),
 	}