diff --git a/internal/sidekick/swift/generate_package_swift_test.go b/internal/sidekick/swift/generate_package_swift_test.go
index bdeab1ee0a..d43220b86b 100644
--- a/internal/sidekick/swift/generate_package_swift_test.go
+++ b/internal/sidekick/swift/generate_package_swift_test.go
@@ -99,6 +99,7 @@ func TestGeneratePackageSwift_WithDependencies(t *testing.T) {
 	gotSwiftSettings := extractBlock(t, contentStr, "      swiftSettings: [", "\n      ]")
 	wantSwiftSettings := `      swiftSettings: [
         .enableUpcomingFeature("InternalImportsByDefault"),
+        .enableUpcomingFeature("MemberImportVisibility"),
         .enableUpcomingFeature("NonisolatedNonsendingByDefault"),
         .strictMemorySafety(),
       ]`
diff --git a/internal/sidekick/swift/templates/package/Package.swift.gotmpl b/internal/sidekick/swift/templates/package/Package.swift.gotmpl
index d8a7a4378e..08afe33dd2 100644
--- a/internal/sidekick/swift/templates/package/Package.swift.gotmpl
+++ b/internal/sidekick/swift/templates/package/Package.swift.gotmpl
@@ -82,6 +82,7 @@ let package = Package(
       {{- end }}
       swiftSettings: [
         .enableUpcomingFeature("InternalImportsByDefault"),
+        .enableUpcomingFeature("MemberImportVisibility"),
         .enableUpcomingFeature("NonisolatedNonsendingByDefault"),
         .strictMemorySafety(),
       ]