diff --git a/Example/PerspectiveTransform.xcodeproj/project.pbxproj b/Example/PerspectiveTransform.xcodeproj/project.pbxproj
index 9c271eb..9f51d01 100644
--- a/Example/PerspectiveTransform.xcodeproj/project.pbxproj
+++ b/Example/PerspectiveTransform.xcodeproj/project.pbxproj
@@ -427,18 +427,20 @@
 				TargetAttributes = {
 					4B74DB33203BD9C70030F41B = {
 						CreatedOnToolsVersion = 9.2;
+						LastSwiftMigration = 1020;
 					};
 					4BDF649A20469AB60022C5F8 = {
 						CreatedOnToolsVersion = 9.2;
-						LastSwiftMigration = 0920;
+						LastSwiftMigration = 1020;
 						ProvisioningStyle = Manual;
 					};
 					607FACCF1AFB9204008FA782 = {
 						CreatedOnToolsVersion = 6.3.1;
-						LastSwiftMigration = 0920;
+						LastSwiftMigration = 1020;
 					};
 					607FACE41AFB9204008FA782 = {
 						CreatedOnToolsVersion = 6.3.1;
+						LastSwiftMigration = 1020;
 						TestTargetID = 607FACCF1AFB9204008FA782;
 					};
 				};
@@ -785,6 +787,7 @@
 				INFOPLIST_FILE = Specs/Info.plist;
 				PRODUCT_BUNDLE_IDENTIFIER = "paulz.github.io.PerspectiveTransform.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -795,6 +798,7 @@
 				INFOPLIST_FILE = Specs/Info.plist;
 				PRODUCT_BUNDLE_IDENTIFIER = "paulz.github.io.PerspectiveTransform.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};
@@ -815,6 +819,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = macosx;
 				SWIFT_OBJC_BRIDGING_HEADER = "OpenCV-OSX-Tests/OpenCVWrapper.h";
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -835,6 +840,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SDKROOT = macosx;
 				SWIFT_OBJC_BRIDGING_HEADER = "OpenCV-OSX-Tests/OpenCVWrapper.h";
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};
@@ -959,6 +965,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = "paulz.github.io.PerspectiveTransform.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -971,6 +978,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = "paulz.github.io.PerspectiveTransform.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};
@@ -982,6 +990,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = "paulz.github.io.PerspectiveTransform.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_VERSION = 5.0;
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/Example.app/Example";
 			};
 			name = Debug;
@@ -994,6 +1003,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = "paulz.github.io.PerspectiveTransform.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_VERSION = 5.0;
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/Example.app/Example";
 			};
 			name = Release;
diff --git a/Example/Specs/PerspectiveSpec.swift b/Example/Specs/PerspectiveSpec.swift
index 2b7fef3..1454b7d 100644
--- a/Example/Specs/PerspectiveSpec.swift
+++ b/Example/Specs/PerspectiveSpec.swift
@@ -80,7 +80,7 @@ class PerspectiveSpec: QuickSpec {
 
                     context("pointsToBasisVectorsMap") {
                         it("should result in identity when multiplied by basisVectorsToPointsMap") {
-                            let identity = Matrix3x3(diagonal: Vector3(1))
+                            let identity = Matrix3x3(diagonal: Vector3(repeating: 1))
                             expect(perspective.basisVectorsToPointsMap * perspective.pointsToBasisVectorsMap) == identity
                         }
 
diff --git a/Pod/Classes/Matrix3x3+3D.swift b/Pod/Classes/Matrix3x3+3D.swift
index 146b7b8..8d4e4a6 100644
--- a/Pod/Classes/Matrix3x3+3D.swift
+++ b/Pod/Classes/Matrix3x3+3D.swift
@@ -9,8 +9,8 @@
 import simd
 
 extension Vector3 {
-    static let one = Vector3(.one)
-    static let zero = Vector3(0)
+    static let one = Vector3(repeating: .one)
+    static let zero = Vector3(repeating: 0)
     static let lastIndex = Vector3().scalarCount - 1
     static let indexSlice = 0...Vector3.lastIndex
 }