diff --git a/internal/rubygems/rubygems.go b/internal/rubygems/rubygems.go
index 5935e85..81788e7 100644
--- a/internal/rubygems/rubygems.go
+++ b/internal/rubygems/rubygems.go
@@ -109,14 +109,15 @@ func (r *Registry) FetchPackage(ctx context.Context, name string) (*core.Package
 		return nil, err
 	}
 
-	repoURL := extractRepoURL(resp.SourceCodeURI, resp.WikiURI, resp.DocumentURI, resp.BugTrackerURI, resp.ChangelogURI, resp.HomepageURI)
+	repoURL := extractRepoURL(resp.SourceCodeURI, resp.HomepageURI)
 
 	return &core.Package{
-		Name:        resp.Name,
-		Description: resp.Info,
-		Homepage:    resp.HomepageURI,
-		Repository:  repoURL,
-		Licenses:    strings.Join(resp.Licenses, ","),
+		Name:          resp.Name,
+		Description:   resp.Info,
+		Homepage:      resp.HomepageURI,
+		Repository:    repoURL,
+		Licenses:      strings.Join(resp.Licenses, ","),
+		LatestVersion: resp.Version,
 		Metadata: map[string]any{
 			"downloads":   resp.Downloads,
 			"funding_uri": resp.FundingURI,
@@ -124,8 +125,11 @@ func (r *Registry) FetchPackage(ctx context.Context, name string) (*core.Package
 	}, nil
 }
 
-func extractRepoURL(urls ...string) string {
-	return urlparser.FirstRepoURL(urls...)
+func extractRepoURL(sourceCodeURI, homepageURI string) string {
+	if repository := urlparser.Parse(sourceCodeURI); repository != "" {
+		return repository
+	}
+	return urlparser.CanonicalURL(homepageURI)
 }
 
 func (r *Registry) FetchVersions(ctx context.Context, name string) ([]core.Version, error) {
diff --git a/internal/rubygems/rubygems_test.go b/internal/rubygems/rubygems_test.go
index 8a7a75c..2bbeec3 100644
--- a/internal/rubygems/rubygems_test.go
+++ b/internal/rubygems/rubygems_test.go
@@ -48,6 +48,73 @@ func TestFetchPackage(t *testing.T) {
 	if pkg.Licenses != "MIT" {
 		t.Errorf("unexpected licenses: %q", pkg.Licenses)
 	}
+	if pkg.LatestVersion != "7.1.0" {
+		t.Errorf("unexpected latest version: %q", pkg.LatestVersion)
+	}
+}
+
+func TestFetchPackageFallsBackToForgeHomepage(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		resp := gemResponse{
+			Name:          "octokit",
+			Version:       "10.0.0",
+			HomepageURI:   "https://github.com/octokit/octokit.rb",
+			DocumentURI:   "https://www.rubydoc.info/gems/octokit/10.0.0",
+			SourceCodeURI: "",
+		}
+
+		w.Header().Set("Content-Type", "application/json")
+		_ = json.NewEncoder(w).Encode(resp)
+	}))
+	defer server.Close()
+
+	reg := New(server.URL, core.DefaultClient())
+	pkg, err := reg.FetchPackage(context.Background(), "octokit")
+	if err != nil {
+		t.Fatalf("FetchPackage failed: %v", err)
+	}
+
+	if pkg.Repository != "https://github.com/octokit/octokit.rb" {
+		t.Errorf("unexpected repository: %q", pkg.Repository)
+	}
+	if pkg.LatestVersion != "10.0.0" {
+		t.Errorf("unexpected latest version: %q", pkg.LatestVersion)
+	}
+}
+
+func TestExtractRepoURL(t *testing.T) {
+	tests := []struct {
+		name          string
+		sourceCodeURI string
+		homepageURI   string
+		want          string
+	}{
+		{
+			name:          "source code takes priority",
+			sourceCodeURI: "https://git.example.com/org/project.git",
+			homepageURI:   "https://github.com/example/project",
+			want:          "https://git.example.com/org/project",
+		},
+		{
+			name:        "known forge homepage",
+			homepageURI: "https://codeberg.org/example/project",
+			want:        "https://codeberg.org/example/project",
+		},
+		{
+			name:        "non-forge homepage",
+			homepageURI: "https://example.com/projects/project",
+			want:        "",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got := extractRepoURL(tt.sourceCodeURI, tt.homepageURI)
+			if got != tt.want {
+				t.Errorf("extractRepoURL() = %q, want %q", got, tt.want)
+			}
+		})
+	}
 }
 
 func TestFetchVersions(t *testing.T) {