diff --git a/Package.swift b/Package.swift
index da9fe206..9d990a32 100644
--- a/Package.swift
+++ b/Package.swift
@@ -23,8 +23,23 @@
  * THE SOFTWARE.
  */
 
-// swift-tools-version:3.1
+// swift-tools-version:5.5
 
 import PackageDescription
 
-let package = Package(name: "Graph")
+let package = Package(
+    name: "Graph",
+    platforms: [
+         .iOS("8.0"),
+       .macOS("10.10")
+     ],
+     products: [
+         .library(
+             name: "Graph",
+             targets: ["Graph"]),
+     ],
+    targets: [
+        .executableTarget(
+            name: "Graph")
+    ]
+)
diff --git a/README.md b/README.md
index 6f5db1ab..107f9af4 100644
--- a/README.md
+++ b/README.md
@@ -65,7 +65,14 @@ Then, run the following command:
 ```bash
 $ pod install
 ```
-
+## Swift Package Manager
+ To add Graph to a [Swift Package Manager](https://swift.org/package-manager/) based project, add:
+
+ ```swift
+ .package(url: "https://github.com/CosmicMind/Graph", .branch("development")),
+ ```
+ to your `Package.swift` files `dependencies` array.
+ 
 ## Carthage
 
 Carthage is a decentralized dependency manager that builds your dependencies and provides you with binary frameworks.