diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f3ad529..d221e50 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -2,40 +2,37 @@ name: Build
 on:
   push:
     branches:
-      - 'main'
+      - "main"
     paths:
-      - '.github/workflows/build.yml'
-      - '**.swift'
+      - ".github/workflows/build.yml"
+      - "**.swift"
   pull_request:
     paths:
-      - '.github/workflows/build.yml'
-      - '**.swift'
+      - ".github/workflows/build.yml"
+      - "**.swift"
 concurrency:
   group: build-${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 jobs:
   build:
-    runs-on: macos-13
+    runs-on: macos-14
     name: Build ${{ matrix.destination.name }}
     strategy:
       matrix:
         destination:
           - name: macOS
             value: "platform=macOS,arch=x86_64"
-          -
-            name: iOS
+          - name: iOS
             value: "platform=iOS Simulator,name=iPhone 14,OS=latest"
-          -
-            name: tvOS
+          - name: tvOS
             value: "platform=tvOS Simulator,name=Apple TV,OS=latest"
-          - 
-            name: watchOS
+          - name: watchOS
             value: "platform=watchOS Simulator,name=Apple Watch Series 8 (41mm),OS=latest"
     steps:
       - uses: actions/checkout@v3
       - uses: maxim-lobanov/setup-xcode@v1
         with:
-          xcode-version: '14.3.1'
+          xcode-version: "15.0"
       - name: Build
         run: |-
           set -o pipefail && NSUnbufferedIO=YES xcodebuild clean build \
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 0066f2e..6f44010 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -2,9 +2,9 @@ name: Lint
 on:
   pull_request:
     paths:
-      - '.github/workflows/lint.yml'
-      - '.swiftlint.yml'
-      - '**/*.swift'
+      - ".github/workflows/lint.yml"
+      - ".swiftlint.yml"
+      - "**/*.swift"
 jobs:
   lint:
     runs-on: ubuntu-latest
diff --git a/LICENSE b/LICENSE
index ba5c1af..08825e3 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2023 Ramon Torres
+Copyright (c) 2023-2024 Ramon Torres
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/Package.swift b/Package.swift
index 7b2d7ed..914e6f7 100644
--- a/Package.swift
+++ b/Package.swift
@@ -1,4 +1,4 @@
-// swift-tools-version:5.6
+// swift-tools-version:5.9
 
 import PackageDescription
 
@@ -9,7 +9,8 @@ let package = Package(
         .macOS(.v11),
         .macCatalyst(.v14),
         .tvOS(.v14),
-        .watchOS(.v7)
+        .watchOS(.v7),
+        .visionOS(.v1)
     ],
     products: [
         .library(
diff --git a/Sources/SmoothGradient/CubicBezierCurve.swift b/Sources/SmoothGradient/CubicBezierCurve.swift
index 07f4df6..dea94c8 100644
--- a/Sources/SmoothGradient/CubicBezierCurve.swift
+++ b/Sources/SmoothGradient/CubicBezierCurve.swift
@@ -2,7 +2,7 @@
 //  CubicBezierCurve.swift
 //  SmoothGradient
 //
-//  Copyright (c) 2023 Ramon Torres
+//  Copyright (c) 2023-2024 Ramon Torres
 //
 //  This file is part of SmoothGradient which is released under the MIT license.
 //  See the LICENSE file in the root directory of this source tree for full details.
@@ -18,6 +18,7 @@ import SwiftUI
 @available(macOS, introduced: 11.0, deprecated: 14.0, message: "use UnitCurve instead")
 @available(tvOS, introduced: 14.0, deprecated: 17.0, message: "use UnitCurve instead")
 @available(watchOS, introduced: 7.0, deprecated: 10.0, message: "use UnitCurve instead")
+@available(visionOS, deprecated: 1.0, message: "use UnitCurve instead")
 public struct CubicBezierCurve: Curve {
     let p1: UnitPoint
     let p2: UnitPoint
@@ -63,9 +64,7 @@ public struct CubicBezierCurve: Curve {
         guard p1 != p2 else { return x }
         return sampleCurveY(getT(x: x))
     }
-}
 
-extension CubicBezierCurve {
     private func getT(x: Double) -> Double {
         assert(x >= 0 && x <= 1, "x must be between 0 and 1")
 
@@ -100,7 +99,8 @@ extension CubicBezierCurve {
 
 // MARK: - Preview
 
-@available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, *)
+#if compiler(>=5.9)
+@available(iOS 17.0, macOS 14.0, tvOS 17.0, watchOS 10.0, *)
 struct CubicBezierCurve_Previews: PreviewProvider {
     static var previews: some View {
         Canvas(opaque: true) { context, size in
@@ -147,10 +147,11 @@ struct CubicBezierCurve_Previews: PreviewProvider {
                     color: CGColor(red: 0, green: 1, blue: 0, alpha: 1),
                     dashed: true
                 ) { progress in
-                    CubicBezierCurve.easeInOut.value(at: progress)
+                    UnitCurve.easeInOut.value(at: progress)
                 }
             }
         }
         .frame(width: 400, height: 400)
     }
 }
+#endif
diff --git a/Sources/SmoothGradient/Curve.swift b/Sources/SmoothGradient/Curve.swift
index b1240ff..1f413bc 100644
--- a/Sources/SmoothGradient/Curve.swift
+++ b/Sources/SmoothGradient/Curve.swift
@@ -2,7 +2,7 @@
 //  Curve.swift
 //  SmoothGradient
 //
-//  Copyright (c) 2023 Ramon Torres
+//  Copyright (c) 2023-2024 Ramon Torres
 //
 //  This file is part of SmoothGradient which is released under the MIT license.
 //  See the LICENSE file in the root directory of this source tree for full details.
diff --git a/Sources/SmoothGradient/Gradient+Smooth.swift b/Sources/SmoothGradient/Gradient+Smooth.swift
index ac4d9eb..06ed5d5 100644
--- a/Sources/SmoothGradient/Gradient+Smooth.swift
+++ b/Sources/SmoothGradient/Gradient+Smooth.swift
@@ -2,7 +2,7 @@
 //  Gradient+Smooth.swift
 //  SmoothGradient
 //
-//  Copyright (c) 2023 Ramon Torres
+//  Copyright (c) 2023-2024 Ramon Torres
 //
 //  This file is part of SmoothGradient which is released under the MIT license.
 //  See the LICENSE file in the root directory of this source tree for full details.
@@ -77,6 +77,7 @@ extension Gradient {
     @available(macOS, introduced: 11.0, deprecated: 14.0, renamed: "smooth(from:to:curve:steps:)")
     @available(tvOS, introduced: 14.0, deprecated: 17.0, renamed: "smooth(from:to:curve:steps:)")
     @available(watchOS, introduced: 7.0, deprecated: 10.0, renamed: "smooth(from:to:curve:steps:)")
+    @available(visionOS, deprecated: 1.0, renamed: "smooth(from:to:curve:steps:)")
     @_disfavoredOverload
     public static func smooth(
         from: Color,
@@ -104,6 +105,7 @@ extension Gradient {
     @available(macOS, introduced: 11.0, deprecated: 14.0, renamed: "smooth(from:to:curve:steps:)")
     @available(tvOS, introduced: 14.0, deprecated: 17.0, renamed: "smooth(from:to:curve:steps:)")
     @available(watchOS, introduced: 7.0, deprecated: 10.0, renamed: "smooth(from:to:curve:steps:)")
+    @available(visionOS, deprecated: 1.0, renamed: "smooth(from:to:curve:steps:)")
     @_disfavoredOverload
     public static func smooth(
         from: Stop,
diff --git a/Sources/SmoothGradient/GradientInterpolator.swift b/Sources/SmoothGradient/GradientInterpolator.swift
index 217cee4..8ac9843 100644
--- a/Sources/SmoothGradient/GradientInterpolator.swift
+++ b/Sources/SmoothGradient/GradientInterpolator.swift
@@ -2,7 +2,7 @@
 //  GradientInterpolator.swift
 //  SmoothGradient
 //
-//  Copyright (c) 2023 Ramon Torres
+//  Copyright (c) 2023-2024 Ramon Torres
 //
 //  This file is part of SmoothGradient which is released under the MIT license.
 //  See the LICENSE file in the root directory of this source tree for full details.
@@ -71,7 +71,7 @@ extension GradientInterpolator {
         // the block and return the transformed color.
         return block()
         #else
-        // iOS, iPadOS, Mac Catalyst, and tvOS
+        // iOS, iPadOS, Mac Catalyst, tvOS, and visionOS.
         return PlatformColor { _ in block() }
         #endif
         #else
diff --git a/Sources/SmoothGradient/SmoothLinearGradient.swift b/Sources/SmoothGradient/SmoothLinearGradient.swift
index 22f4a49..bc1f6f8 100644
--- a/Sources/SmoothGradient/SmoothLinearGradient.swift
+++ b/Sources/SmoothGradient/SmoothLinearGradient.swift
@@ -2,7 +2,7 @@
 //  SmoothLinearGradient.swift
 //  SmoothGradientTests
 //
-//  Copyright (c) 2023 Ramon Torres
+//  Copyright (c) 2023-2024 Ramon Torres
 //
 //  This file is part of SmoothGradient which is released under the MIT license.
 //  See the LICENSE file in the root directory of this source tree for full details.
diff --git a/Tests/SmoothGradientTests/CubicBezierCurveTests.swift b/Tests/SmoothGradientTests/CubicBezierCurveTests.swift
index 52f3a6d..c4b4a46 100644
--- a/Tests/SmoothGradientTests/CubicBezierCurveTests.swift
+++ b/Tests/SmoothGradientTests/CubicBezierCurveTests.swift
@@ -2,7 +2,7 @@
 //  CubicBezierCurveTests.swift
 //  SmoothGradientTests
 //
-//  Copyright (c) 2023 Ramon Torres
+//  Copyright (c) 2023-2024 Ramon Torres
 //
 //  This file is part of SmoothGradient which is released under the MIT license.
 //  See the LICENSE file in the root directory of this source tree for full details.
diff --git a/Tests/SmoothGradientTests/GradientSmoothTests.swift b/Tests/SmoothGradientTests/GradientSmoothTests.swift
index d4a1cad..134a0b7 100644
--- a/Tests/SmoothGradientTests/GradientSmoothTests.swift
+++ b/Tests/SmoothGradientTests/GradientSmoothTests.swift
@@ -2,7 +2,7 @@
 //  GradientSmoothTests.swift
 //  SmoothGradientTests
 //
-//  Copyright (c) 2023 Ramon Torres
+//  Copyright (c) 2023-2024 Ramon Torres
 //
 //  This file is part of SmoothGradient which is released under the MIT license.
 //  See the LICENSE file in the root directory of this source tree for full details.
diff --git a/Tests/SmoothGradientTests/SmoothLinearGradientTests.swift b/Tests/SmoothGradientTests/SmoothLinearGradientTests.swift
index 1fbca3a..89f7585 100644
--- a/Tests/SmoothGradientTests/SmoothLinearGradientTests.swift
+++ b/Tests/SmoothGradientTests/SmoothLinearGradientTests.swift
@@ -2,7 +2,7 @@
 //  SmoothLinearGradientTests.swift
 //  SmoothGradientTests
 //
-//  Copyright (c) 2023 Ramon Torres
+//  Copyright (c) 2023-2024 Ramon Torres
 //
 //  This file is part of SmoothGradient which is released under the MIT license.
 //  See the LICENSE file in the root directory of this source tree for full details.