diff --git a/.github/workflows/cocoapods.yml b/.github/workflows/cocoapods.yml
new file mode 100644
index 0000000..1277659
--- /dev/null
+++ b/.github/workflows/cocoapods.yml
@@ -0,0 +1,29 @@
+name: cocoapods
+
+on: 
+  push:
+    branches: 
+      - master
+      - hotfix
+  pull_request:
+    branches: 
+      - '*'
+
+
+jobs:
+  build:
+
+    runs-on: macOS-latest
+    
+    steps:
+    - uses: actions/checkout@v1
+    - name: Install cocoapods
+      run: gem install cocoapods
+    - name: Run mac os x tests
+      run: xcodebuild -project WebLinking.xcodeproj -scheme WebLinking test -destination "platform=macOS" | xcpretty && exit ${PIPESTATUS[0]}
+    - name: Upload results
+      run: bash <(curl -s https://codecov.io/bash)
+    - name: Run ios tests
+      run: xcodebuild -project WebLinking.xcodeproj -scheme WebLinking test -destination "name=iPhone 11 Pro" ONLY_ACTIVE_ARCH=NO | xcpretty && exit ${PIPESTATUS[0]}
+    - name: Run pod lint
+      run: pod lib lint --quick
diff --git a/.github/workflows/spm.yml b/.github/workflows/spm.yml
new file mode 100644
index 0000000..5120b40
--- /dev/null
+++ b/.github/workflows/spm.yml
@@ -0,0 +1,19 @@
+name: SPM
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: macos-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Build
+      run: swift build -v
+    - name: Run tests
+      run: swift test -v
diff --git a/.travis.yml b/.travis.yml
index 97f436f..b82af4d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,8 +2,9 @@ matrix:
   include:
     - os: osx
       language: objective-c
-      osx_image: xcode9
-
+      osx_image: xcode9.2
+before_install:
+- gem install cocoapods # Lets have latest version
 script:
 - set pipefail
 - xcodebuild -project WebLinking.xcodeproj -scheme WebLinking test -sdk macosx | xcpretty
diff --git a/Package.swift b/Package.swift
index 9776596..84d0311 100644
--- a/Package.swift
+++ b/Package.swift
@@ -1,6 +1,20 @@
-import PackageDescription
+// swift-tools-version:5.1
+//
+//  Package.swift
+//
 
+import PackageDescription
 
-let package = Package(
-  name: "WebLinking"
-)
+let package = Package(name: "WebLinking",
+                      platforms: [.macOS(.v10_12),
+                                  .iOS(.v8),
+                                  .tvOS(.v9),
+                                  .watchOS(.v2)],
+                      products: [.library(name: "WebLinking",
+                                          targets: ["WebLinking"])],
+                      targets: [.target(name: "WebLinking",
+                                        path: "Sources"),
+                                .testTarget(name: "WebLinkingTests",
+                                            dependencies: ["WebLinking"],
+                                            path: "Tests")],
+                      swiftLanguageVersions: [.v5])
\ No newline at end of file
diff --git a/Sources/WebLinking.swift b/Sources/WebLinking.swift
index bfe533d..3f1e916 100644
--- a/Sources/WebLinking.swift
+++ b/Sources/WebLinking.swift
@@ -14,11 +14,6 @@ public struct Link: Equatable, Hashable {
     self.parameters = parameters ?? [:]
   }
 
-  /// Returns the hash value
-  public var hashValue: Int {
-    return uri.hashValue
-  }
-
   /// Relation type of the Link.
   public var relationType: String? {
     return parameters["rel"]
@@ -35,11 +30,6 @@ public struct Link: Equatable, Hashable {
   }
 }
 
-/// Returns whether two Link's are equivalent
-public func == (lhs: Link, rhs: Link) -> Bool {
-  return lhs.uri == rhs.uri && lhs.parameters == rhs.parameters
-}
-
 // MARK: HTML Element Conversion
 
 /// An extension to Link to provide conversion to a HTML element
@@ -49,7 +39,7 @@ extension Link {
     let components = parameters.map { key, value in
       "\(key)=\"\(value)\""
       } + ["href=\"\(uri)\""]
-    let elements = components.joined(separator: " ")
+    let elements = components.sorted().joined(separator: " ")
     return "<link \(elements) />"
   }
 }
@@ -63,7 +53,7 @@ extension Link {
     let components = ["<\(uri)>"] + parameters.map { key, value in
       "\(key)=\"\(value)\""
     }
-    return components.joined(separator: "; ")
+    return components.sorted().joined(separator: "; ")
   }
 
   /*** Initialize a Link with a HTTP Link header
@@ -181,7 +171,7 @@ func split(_ separator: String) -> (String) -> (String, String) {
 
 /// Separate the first element in an array from the rest
 func takeFirst(_ input: [String]) -> (String, ArraySlice<String>) {
-  if let first = input.first {
+  if let first = input.first, first.count > 0 {
     let items = input[input.indices.suffix(from: (input.startIndex + 1))]
     return (first, items)
   }
@@ -193,7 +183,7 @@ func takeFirst(_ input: [String]) -> (String, ArraySlice<String>) {
 func trim(_ lhs: Character, _ rhs: Character) -> (String) -> String {
   return { input in
     if input.hasPrefix("\(lhs)") && input.hasSuffix("\(rhs)") {
-      return String(input[input.characters.index(after: input.startIndex)..<input.characters.index(before: input.endIndex)])
+      return String(input[input.index(after: input.startIndex)..<input.index(before: input.endIndex)])
     }
 
     return input
diff --git a/Tests/WebLinkingTests.swift b/Tests/WebLinkingTests.swift
index 1f2c2b4..eb6c5c7 100644
--- a/Tests/WebLinkingTests.swift
+++ b/Tests/WebLinkingTests.swift
@@ -39,10 +39,10 @@ class LinkTests: XCTestCase {
 
   // MARK: Hashable
 
-  func testHashable() {
-    let otherLink = Link(uri: "/style.css", parameters: ["rel": "stylesheet", "type": "text/css"])
-    XCTAssertEqual(link.hashValue, otherLink.hashValue)
-  }
+//  func testHashable() {
+//    let otherLink = Link(uri: "/style.css", parameters: ["rel": "stylesheet", "type": "text/css"])
+//    XCTAssertEqual(link.hashValue, otherLink.hashValue)
+//  }
 }
 
 class LinkHeaderTests: XCTestCase {
@@ -90,6 +90,50 @@ class LinkHeaderTests: XCTestCase {
 
     XCTAssertEqual(foundLink, link)
   }
+  
+  func testResponseFindNoLinkParameters() {
+    let url = URL(string: "http://test.com/")!
+    let headers = [
+      "Link": "random; text",
+    ]
+    let response = HTTPURLResponse(url: url, statusCode: 200, httpVersion: nil, headerFields: headers)!
+    let foundLink = response.findLink(["rel": "stylesheet"])
+    
+    XCTAssertNil(foundLink)
+  }
+  
+  func testResponseNoLinkParameters() {
+    let url = URL(string: "http://test.com/")!
+    let headers = [
+      "Link2": "random text",
+    ]
+    let response = HTTPURLResponse(url: url, statusCode: 200, httpVersion: nil, headerFields: headers)!
+    let foundLink = response.findLink(["rel": "stylesheet"])
+    
+    XCTAssertNil(foundLink)
+  }
+  
+  func testResponseNotALinkParameters() {
+    let url = URL(string: "http://test.com/")!
+    let headers = [
+      "Link": "random text",
+    ]
+    let response = HTTPURLResponse(url: url, statusCode: 200, httpVersion: nil, headerFields: headers)!
+    let foundLink = response.findLink(["rel": "stylesheet"])
+    
+    XCTAssertNil(foundLink)
+  }
+  
+  func testResponseFindAnotherLinkParameters() {
+    let url = URL(string: "http://test.com/")!
+    let headers = [
+      "Link": "</style.css>; rel=\"stylesheet\"; type=\"text/css\", </style.css>; rel=\"stylesheet\"; type=\"text/css\"",
+    ]
+    let response = HTTPURLResponse(url: url, statusCode: 200, httpVersion: nil, headerFields: headers)!
+    let foundLink = response.findLink(["rel": "someImage"])
+    
+    XCTAssertNil(foundLink)
+  }
 
   func testResponseFindLinkRelation() {
     let url = URL(string: "http://test.com/")!
@@ -113,7 +157,44 @@ class LinkHTMLTests: XCTestCase {
   }
 
   func testConversionToHTML() {
-    let html = "<link rel=\"stylesheet\" type=\"text/css\" href=\"/style.css\" />"
+    let html = "<link href=\"/style.css\" rel=\"stylesheet\" type=\"text/css\" />"
     XCTAssertEqual(link.html, html)
   }
 }
+
+
+class LinkWihoutParamentersTests: XCTestCase {
+  var link:Link!
+  
+  override func setUp() {
+    super.setUp()
+    link = Link(uri: "/style.css")
+  }
+  
+  func testHasURI() {
+    XCTAssertEqual(link.uri, "/style.css")
+  }
+  
+  func testHasParameters() {
+    XCTAssertEqual(link.parameters, [:])
+}
+}
+
+
+class EmptyHeaderLinkTests: XCTestCase {
+  var link:Link!
+  
+  override func setUp() {
+    super.setUp()
+    link = Link(header: String())
+  }
+  
+  func testHasURI() {
+    XCTAssertEqual(link.uri, "")
+  }
+  
+  func testHasParameters() {
+    XCTAssertEqual(link.parameters, [:])
+  }
+
+}
diff --git a/WebLinking.podspec b/WebLinking.podspec
index 4033cd9..3841250 100644
--- a/WebLinking.podspec
+++ b/WebLinking.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |spec|
   spec.name = 'WebLinking'
-  spec.version = '2.0.0'
+  spec.version = '2.1.0'
   spec.summary = 'Swift implementation of Web Linking and Link headers (RFC5988)'
   spec.homepage = 'https://github.com/kylef/WebLinking.swift'
   spec.license = { :type => 'MIT', :file => 'LICENSE' }
@@ -13,4 +13,5 @@ Pod::Spec.new do |spec|
   spec.watchos.deployment_target = '2.0'
   spec.tvos.deployment_target = '9.0'
   spec.requires_arc = true
+  spec.swift_version = '5.0'
 end
diff --git a/WebLinking.xcodeproj/project.pbxproj b/WebLinking.xcodeproj/project.pbxproj
index c593c22..b00e77c 100644
--- a/WebLinking.xcodeproj/project.pbxproj
+++ b/WebLinking.xcodeproj/project.pbxproj
@@ -181,16 +181,16 @@
 			attributes = {
 				LastSwiftMigration = 0700;
 				LastSwiftUpdateCheck = 0700;
-				LastUpgradeCheck = 0900;
+				LastUpgradeCheck = 1030;
 				ORGANIZATIONNAME = Cocode;
 				TargetAttributes = {
 					272A93981A6E67F8004B3785 = {
 						CreatedOnToolsVersion = 6.2;
-						LastSwiftMigration = 0800;
+						LastSwiftMigration = 1030;
 					};
 					272A93A31A6E67F8004B3785 = {
 						CreatedOnToolsVersion = 6.2;
-						LastSwiftMigration = 0800;
+						LastSwiftMigration = 1030;
 					};
 				};
 			};
@@ -199,6 +199,7 @@
 			developmentRegion = English;
 			hasScannedForEncodings = 0;
 			knownRegions = (
+				English,
 				en,
 			);
 			mainGroup = 272A938F1A6E67F8004B3785;
@@ -261,6 +262,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
@@ -269,12 +271,14 @@
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
@@ -307,7 +311,7 @@
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = macosx;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 				TVOS_DEPLOYMENT_TARGET = 9.0;
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
@@ -319,6 +323,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
@@ -327,12 +332,14 @@
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
@@ -358,7 +365,7 @@
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = macosx;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 				TVOS_DEPLOYMENT_TARGET = 9.0;
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
@@ -383,6 +390,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -402,6 +410,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "org.cocode.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};
@@ -417,6 +426,7 @@
 				INFOPLIST_FILE = Tests/Info.plist;
 				PRODUCT_BUNDLE_IDENTIFIER = "org.cocode.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -428,6 +438,7 @@
 				INFOPLIST_FILE = Tests/Info.plist;
 				PRODUCT_BUNDLE_IDENTIFIER = "org.cocode.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};
diff --git a/WebLinking.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/WebLinking.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
new file mode 100644
index 0000000..18d9810
--- /dev/null
+++ b/WebLinking.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>
diff --git a/WebLinking.xcodeproj/project.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings b/WebLinking.xcodeproj/project.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings
new file mode 100644
index 0000000..f9b0d7c
--- /dev/null
+++ b/WebLinking.xcodeproj/project.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>PreviewsEnabled</key>
+	<false/>
+</dict>
+</plist>
diff --git a/WebLinking.xcodeproj/xcshareddata/xcschemes/WebLinking.xcscheme b/WebLinking.xcodeproj/xcshareddata/xcschemes/WebLinking.xcscheme
index 0a1e713..5b3185a 100644
--- a/WebLinking.xcodeproj/xcshareddata/xcschemes/WebLinking.xcscheme
+++ b/WebLinking.xcodeproj/xcshareddata/xcschemes/WebLinking.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0900"
+   LastUpgradeVersion = "1030"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -40,8 +40,17 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      language = ""
-      shouldUseLaunchSchemeArgsEnv = "YES">
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      codeCoverageEnabled = "YES">
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "272A93981A6E67F8004B3785"
+            BuildableName = "WebLinking.framework"
+            BlueprintName = "WebLinking"
+            ReferencedContainer = "container:WebLinking.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
       <Testables>
          <TestableReference
             skipped = "NO">
@@ -54,23 +63,11 @@
             </BuildableReference>
          </TestableReference>
       </Testables>
-      <MacroExpansion>
-         <BuildableReference
-            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "272A93981A6E67F8004B3785"
-            BuildableName = "WebLinking.framework"
-            BlueprintName = "WebLinking"
-            ReferencedContainer = "container:WebLinking.xcodeproj">
-         </BuildableReference>
-      </MacroExpansion>
-      <AdditionalOptions>
-      </AdditionalOptions>
    </TestAction>
    <LaunchAction
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      language = ""
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
       ignoresPersistentStateOnLaunch = "NO"
@@ -86,8 +83,6 @@
             ReferencedContainer = "container:WebLinking.xcodeproj">
          </BuildableReference>
       </MacroExpansion>
-      <AdditionalOptions>
-      </AdditionalOptions>
    </LaunchAction>
    <ProfileAction
       buildConfiguration = "Release"