diff --git a/Demo/Demo.xcodeproj/project.xcworkspace/xcuserdata/danielsaidi.xcuserdatad/UserInterfaceState.xcuserstate b/Demo/Demo.xcodeproj/project.xcworkspace/xcuserdata/danielsaidi.xcuserdatad/UserInterfaceState.xcuserstate
index 0b17432..b640fee 100644
Binary files a/Demo/Demo.xcodeproj/project.xcworkspace/xcuserdata/danielsaidi.xcuserdatad/UserInterfaceState.xcuserstate and b/Demo/Demo.xcodeproj/project.xcworkspace/xcuserdata/danielsaidi.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/Package.swift b/Package.swift
index 39f6c58..ea0469b 100644
--- a/Package.swift
+++ b/Package.swift
@@ -21,7 +21,9 @@ let package = Package(
     targets: [
         .target(
             name: "MockingKit",
-            dependencies: []
+            swiftSettings: [
+                .enableExperimentalFeature("StrictConcurrency")
+            ]
         ),
         .testTarget(
             name: "MockingKitTests",
diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index 8e8fd39..56a62b7 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -1,9 +1,15 @@
 # Release Notes
 
 
+## 1.4.2
+
+This version adds support for strict concurrency.
+
+
+
 ## 1.4.1
 
-The package now supports visionOS.
+This version adds support for visionOS.