diff --git a/JSONWebToken.podspec b/JSONWebToken.podspec
index 3274696..dea99ae 100644
--- a/JSONWebToken.podspec
+++ b/JSONWebToken.podspec
@@ -1,16 +1,16 @@
 Pod::Spec.new do |spec|
   spec.name = 'JSONWebToken'
-  spec.version = '1.4.1'
+  spec.version = '1.4.2'
   spec.summary = 'Swift library for JSON Web Tokens (JWT).'
   spec.homepage = 'https://github.com/kylef/JSONWebToken.swift'
   spec.license = { :type => 'BSD', :file => 'LICENSE' }
   spec.author = { 'Kyle Fuller' => 'kyle@fuller.li' }
   spec.social_media_url = 'http://twitter.com/kylefuller'
   spec.source = { :git => 'https://github.com/kylef/JSONWebToken.swift.git', :tag => "#{spec.version}" }
-  spec.source_files = 'JWT/*.swift'
+  spec.source_files = 'Sources/*.swift'
   spec.ios.deployment_target = '8.0'
   spec.osx.deployment_target = '10.9'
   spec.requires_arc = true
-  spec.dependency 'CryptoSwift', '0.1.1'
+  spec.dependency 'CryptoSwift', '0.2.2'
   spec.module_name = 'JWT'
 end
diff --git a/JWT.xcodeproj/project.pbxproj b/JWT.xcodeproj/project.pbxproj
index aeee661..aaa0756 100644
--- a/JWT.xcodeproj/project.pbxproj
+++ b/JWT.xcodeproj/project.pbxproj
@@ -10,10 +10,10 @@
 		279D63A21AD07FFF0024E2BC /* JWT.h in Headers */ = {isa = PBXBuildFile; fileRef = 279D63A11AD07FFF0024E2BC /* JWT.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		279D63A81AD07FFF0024E2BC /* JWT.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 279D639C1AD07FFF0024E2BC /* JWT.framework */; };
 		279D63AF1AD07FFF0024E2BC /* JWTTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 279D63AE1AD07FFF0024E2BC /* JWTTests.swift */; };
-		279D63B91AD0803F0024E2BC /* JWT.swift in Sources */ = {isa = PBXBuildFile; fileRef = 279D63B81AD0803F0024E2BC /* JWT.swift */; };
-		279D63BB1AD0E3FA0024E2BC /* Claims.swift in Sources */ = {isa = PBXBuildFile; fileRef = 279D63BA1AD0E3FA0024E2BC /* Claims.swift */; };
-		279D63BD1AD0ED750024E2BC /* Decode.swift in Sources */ = {isa = PBXBuildFile; fileRef = 279D63BC1AD0ED750024E2BC /* Decode.swift */; };
-		279D63BF1AD0EDC00024E2BC /* Base64.swift in Sources */ = {isa = PBXBuildFile; fileRef = 279D63BE1AD0EDC00024E2BC /* Base64.swift */; };
+		520A71171C469F010005C709 /* Base64.swift in Sources */ = {isa = PBXBuildFile; fileRef = 520A71131C469F010005C709 /* Base64.swift */; };
+		520A71181C469F010005C709 /* Claims.swift in Sources */ = {isa = PBXBuildFile; fileRef = 520A71141C469F010005C709 /* Claims.swift */; };
+		520A71191C469F010005C709 /* Decode.swift in Sources */ = {isa = PBXBuildFile; fileRef = 520A71151C469F010005C709 /* Decode.swift */; };
+		520A711A1C469F010005C709 /* JWT.swift in Sources */ = {isa = PBXBuildFile; fileRef = 520A71161C469F010005C709 /* JWT.swift */; };
 		885619E9E1C342A9D8BD77B7 /* Pods_JWT.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 540942F3614C41E3827F2013 /* Pods_JWT.framework */; };
 		EBEC5851F5183DF2D7BFE1AF /* Pods_JWTTests.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = CE8198B6E30BA6B8F8125FA7 /* Pods_JWTTests.framework */; };
 /* End PBXBuildFile section */
@@ -35,11 +35,12 @@
 		279D63A71AD07FFF0024E2BC /* JWTTests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = JWTTests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
 		279D63AD1AD07FFF0024E2BC /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		279D63AE1AD07FFF0024E2BC /* JWTTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = JWTTests.swift; sourceTree = "<group>"; };
-		279D63B81AD0803F0024E2BC /* JWT.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = JWT.swift; sourceTree = "<group>"; };
-		279D63BA1AD0E3FA0024E2BC /* Claims.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Claims.swift; sourceTree = "<group>"; };
-		279D63BC1AD0ED750024E2BC /* Decode.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Decode.swift; sourceTree = "<group>"; };
-		279D63BE1AD0EDC00024E2BC /* Base64.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Base64.swift; sourceTree = "<group>"; };
 		3BD8D638895FE8AF4FDDA8A9 /* Pods-JWTTests.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-JWTTests.debug.xcconfig"; path = "Pods/Target Support Files/Pods-JWTTests/Pods-JWTTests.debug.xcconfig"; sourceTree = "<group>"; };
+		520A71131C469F010005C709 /* Base64.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Base64.swift; sourceTree = "<group>"; };
+		520A71141C469F010005C709 /* Claims.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Claims.swift; sourceTree = "<group>"; };
+		520A71151C469F010005C709 /* Decode.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Decode.swift; sourceTree = "<group>"; };
+		520A71161C469F010005C709 /* JWT.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = JWT.swift; sourceTree = "<group>"; };
+		520A711B1C469F440005C709 /* Package.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Package.swift; sourceTree = "<group>"; };
 		540942F3614C41E3827F2013 /* Pods_JWT.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_JWT.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		56671E3EAC540766DE31974E /* Pods-JWT.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-JWT.release.xcconfig"; path = "Pods/Target Support Files/Pods-JWT/Pods-JWT.release.xcconfig"; sourceTree = "<group>"; };
 		85B0E9B465B3B29391C19D14 /* Pods-JWTTests.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-JWTTests.release.xcconfig"; path = "Pods/Target Support Files/Pods-JWTTests/Pods-JWTTests.release.xcconfig"; sourceTree = "<group>"; };
@@ -71,6 +72,8 @@
 		279D63921AD07FFF0024E2BC = {
 			isa = PBXGroup;
 			children = (
+				520A711B1C469F440005C709 /* Package.swift */,
+				520A71121C469F010005C709 /* Sources */,
 				279D639E1AD07FFF0024E2BC /* JWT */,
 				279D63AB1AD07FFF0024E2BC /* JWTTests */,
 				279D639D1AD07FFF0024E2BC /* Products */,
@@ -94,10 +97,6 @@
 			isa = PBXGroup;
 			children = (
 				279D63A11AD07FFF0024E2BC /* JWT.h */,
-				279D63B81AD0803F0024E2BC /* JWT.swift */,
-				279D63BC1AD0ED750024E2BC /* Decode.swift */,
-				279D63BE1AD0EDC00024E2BC /* Base64.swift */,
-				279D63BA1AD0E3FA0024E2BC /* Claims.swift */,
 				279D639F1AD07FFF0024E2BC /* Supporting Files */,
 			);
 			path = JWT;
@@ -139,6 +138,17 @@
 			name = Pods;
 			sourceTree = "<group>";
 		};
+		520A71121C469F010005C709 /* Sources */ = {
+			isa = PBXGroup;
+			children = (
+				520A71131C469F010005C709 /* Base64.swift */,
+				520A71141C469F010005C709 /* Claims.swift */,
+				520A71151C469F010005C709 /* Decode.swift */,
+				520A71161C469F010005C709 /* JWT.swift */,
+			);
+			path = Sources;
+			sourceTree = "<group>";
+		};
 		AC8AE547FDAF3DD80EB4DB2F /* Frameworks */ = {
 			isa = PBXGroup;
 			children = (
@@ -340,10 +350,10 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				279D63BF1AD0EDC00024E2BC /* Base64.swift in Sources */,
-				279D63BB1AD0E3FA0024E2BC /* Claims.swift in Sources */,
-				279D63BD1AD0ED750024E2BC /* Decode.swift in Sources */,
-				279D63B91AD0803F0024E2BC /* JWT.swift in Sources */,
+				520A71181C469F010005C709 /* Claims.swift in Sources */,
+				520A711A1C469F010005C709 /* JWT.swift in Sources */,
+				520A71191C469F010005C709 /* Decode.swift in Sources */,
+				520A71171C469F010005C709 /* Base64.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
diff --git a/Package.swift b/Package.swift
new file mode 100644
index 0000000..c0e4673
--- /dev/null
+++ b/Package.swift
@@ -0,0 +1,8 @@
+import PackageDescription
+
+let package = Package(
+  name: "JWT",
+  dependencies: [
+    .Package(url: "https://github.com/krzyzanowskim/CryptoSwift", versions: Version(0,2,2)..<Version(0,3,0))
+  ]
+)
diff --git a/Podfile.lock b/Podfile.lock
index a153187..268de89 100644
--- a/Podfile.lock
+++ b/Podfile.lock
@@ -1,10 +1,10 @@
 PODS:
-  - CryptoSwift (0.1.1)
+  - CryptoSwift (0.2.2)
 
 DEPENDENCIES:
-  - CryptoSwift (= 0.1.1)
+  - CryptoSwift (= 0.2.2)
 
 SPEC CHECKSUMS:
-  CryptoSwift: c11640d3d66107efc8333e4131a5173f072b1d61
+  CryptoSwift: d382228d6301c09474132417878a741c2a2e68cd
 
 COCOAPODS: 0.39.0
diff --git a/README.md b/README.md
index 61e156e..df8edaa 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,20 @@ Swift implementation of [JSON Web Token](https://tools.ietf.org/html/draft-ietf-
 pod 'JSONWebToken'
 ```
 
+[Swift Package Manager](https://swift.org/package-manager/) installation is also available with the following dependency:
+
+```swift
+import PackageDescription
+
+let package = Package(
+  name: "AwesomeProject",
+  dependencies: [
+    .Package(url: "https://github.com/kylef/JSONWebToken.swift", versions: Version(1,4,2)..<Version(1,5,0))
+  ]
+)
+
+```
+
 ## Usage
 
 ```swift
diff --git a/JWT/Base64.swift b/Sources/Base64.swift
similarity index 100%
rename from JWT/Base64.swift
rename to Sources/Base64.swift
diff --git a/JWT/Claims.swift b/Sources/Claims.swift
similarity index 100%
rename from JWT/Claims.swift
rename to Sources/Claims.swift
diff --git a/JWT/Decode.swift b/Sources/Decode.swift
similarity index 100%
rename from JWT/Decode.swift
rename to Sources/Decode.swift
diff --git a/JWT/JWT.swift b/Sources/JWT.swift
similarity index 100%
rename from JWT/JWT.swift
rename to Sources/JWT.swift