diff --git a/Example/ParalayoutSnapshotTests/SnapshotTestCase.swift b/Example/ParalayoutSnapshotTests/SnapshotTestCase.swift
index 211220a..26623c8 100644
--- a/Example/ParalayoutSnapshotTests/SnapshotTestCase.swift
+++ b/Example/ParalayoutSnapshotTests/SnapshotTestCase.swift
@@ -14,7 +14,7 @@
 //  limitations under the License.
 //
 
-import SnapshotTesting
+@preconcurrency import SnapshotTesting
 import XCTest
 
 class SnapshotTestCase: XCTestCase {
@@ -31,6 +31,7 @@ class SnapshotTestCase: XCTestCase {
 
         // MARK: - Public Methods
 
+        @MainActor
         func matchesCurrentDevice() -> Bool {
             let device = UIDevice.current
             let screen = UIScreen.main
@@ -56,18 +57,21 @@ class SnapshotTestCase: XCTestCase {
 
     // MARK: - XCTestCase
 
-    override class func setUp() {
-        super.setUp()
+    override func setUp() async throws {
+        try await super.setUp()
 
-        guard SnapshotTestCase.testedDevices.contains(where: { $0.matchesCurrentDevice() }) else {
-            fatalError("Attempting to run tests on a device for which we have not collected test data")
-        }
+        await Task { @MainActor in
+            guard SnapshotTestCase.testedDevices.contains(where: { $0.matchesCurrentDevice() }) else {
+                fatalError("Attempting to run tests on a device for which we have not collected test data")
+            }
 
-        isRecording = false
+            isRecording = false
+        }.value
     }
 
     // MARK: - Public Methods
 
+    @MainActor
     func nameForSnapshot(with parameters: [String?]) -> String {
         let size = UIScreen.main.bounds.size
         let scale = UIScreen.main.scale
diff --git a/Example/ParalayoutSnapshotTests/ViewDistributionSnapshotTests.swift b/Example/ParalayoutSnapshotTests/ViewDistributionSnapshotTests.swift
index 7a63b0e..fd2f9f7 100644
--- a/Example/ParalayoutSnapshotTests/ViewDistributionSnapshotTests.swift
+++ b/Example/ParalayoutSnapshotTests/ViewDistributionSnapshotTests.swift
@@ -19,6 +19,7 @@ import SnapshotTesting
 
 final class ViewDistributionSnapshotTests: SnapshotTestCase {
 
+    @MainActor
     func testDistribution() {
         let containerView = UIView(frame: CGRect(x: 0, y: 0, width: 100, height: 200))
         containerView.backgroundColor = .white
@@ -45,6 +46,7 @@ final class ViewDistributionSnapshotTests: SnapshotTestCase {
         assertSnapshot(matching: containerView, as: .image, named: nameForSnapshot(with: ["vertical"]))
     }
 
+    @MainActor
     func testDistributionIgnoresTransform() {
         let containerView = UIView(frame: CGRect(x: 0, y: 0, width: 100, height: 200))
         containerView.backgroundColor = .white
@@ -72,6 +74,7 @@ final class ViewDistributionSnapshotTests: SnapshotTestCase {
         assertSnapshot(matching: containerView, as: .image, named: nameForSnapshot(with: []))
     }
 
+    @MainActor
     func testDistributionUsingCapInsets() {
         let containerView = UIView(frame: CGRect(x: 0, y: 0, width: 100, height: 80))
         containerView.backgroundColor = .white
@@ -104,6 +107,7 @@ final class ViewDistributionSnapshotTests: SnapshotTestCase {
         assertSnapshot(matching: containerView, as: .image, named: nameForSnapshot(with: []))
     }
 
+    @MainActor
     func testHorizontalDistributionFollowsLayoutDirection() {
         let view = HorizontalDistributionView(frame: CGRect(x: 0, y: 0, width: 160, height: 60))
 
diff --git a/Example/ParalayoutSnapshotTests/ViewSpreadingSnapshotTests.swift b/Example/ParalayoutSnapshotTests/ViewSpreadingSnapshotTests.swift
index 6c03698..b86c8c8 100644
--- a/Example/ParalayoutSnapshotTests/ViewSpreadingSnapshotTests.swift
+++ b/Example/ParalayoutSnapshotTests/ViewSpreadingSnapshotTests.swift
@@ -19,6 +19,7 @@ import SnapshotTesting
 
 final class ViewSpeadingSnapshotTests: SnapshotTestCase {
 
+    @MainActor
     func testHorizontallySpreadSubviews() {
         let container = UIView(frame: CGRect(x: 0, y: 0, width: 400, height: 100))
         container.backgroundColor = .white
@@ -92,6 +93,7 @@ final class ViewSpeadingSnapshotTests: SnapshotTestCase {
         verifySnapshot(margin: 40, inRect: CGRect(x: 20, y: 10, width: 300, height: 50))
     }
 
+    @MainActor
     func testVerticallySpreadSubviews() {
         let container = UIView(frame: CGRect(x: 0, y: 0, width: 400, height: 100))
         container.backgroundColor = .white
diff --git a/ParalayoutTests/PixelRoundingTests.swift b/ParalayoutTests/PixelRoundingTests.swift
index 7f2e43f..357fcac 100644
--- a/ParalayoutTests/PixelRoundingTests.swift
+++ b/ParalayoutTests/PixelRoundingTests.swift
@@ -30,11 +30,12 @@ final class PixelRoundingTests: XCTestCase {
 
     // MARK: - XCTest
 
-    @MainActor
-    override func setUp() {
-        super.setUp()
+    override func setUp() async throws {
+        try await super.setUp()
 
-        Samples.window.addSubview(Samples.view)
+        await Task { @MainActor in
+            Samples.window.addSubview(Samples.view)
+        }.value
     }
 
     // MARK: - Tests - Pixel Rounding
diff --git a/ParalayoutTests/ViewDistributionBuilderTests.swift b/ParalayoutTests/ViewDistributionBuilderTests.swift
index 1353ec7..8937188 100644
--- a/ParalayoutTests/ViewDistributionBuilderTests.swift
+++ b/ParalayoutTests/ViewDistributionBuilderTests.swift
@@ -201,6 +201,7 @@ final class ViewDistributionBuilderTests: XCTestCase {
 #endif
 
 extension ViewDistributionItem: Equatable {
+    nonisolated
     public static func == (lhs: ViewDistributionItem, rhs: ViewDistributionItem) -> Bool {
         switch (lhs, rhs) {
         case let (.view(lhsView, lhsEdgeInsets), .view(rhsView, rhsEdgeInsets)):