diff --git a/.gitignore b/.gitignore
index 8559b7d..cb2ed96 100644
--- a/.gitignore
+++ b/.gitignore
@@ -36,3 +36,4 @@ Carthage/Build
 # Swift Package Manager
 
 .build
+.swiftpm
\ No newline at end of file
diff --git a/Package.swift b/Package.swift
index e23cbbe..e8d81ec 100644
--- a/Package.swift
+++ b/Package.swift
@@ -4,7 +4,7 @@ import PackageDescription
 let package = Package(
     name: "ReactiveKit",
     platforms: [
-        .macOS(.v10_11), .iOS(.v8), .tvOS(.v9), .watchOS(.v2)
+        .macOS(.v10_10), .iOS(.v8), .tvOS(.v9), .watchOS(.v2)
     ],
     products: [
         .library(name: "ReactiveKit", targets: ["ReactiveKit"])