diff --git a/Package.swift b/Package.swift
index f98146d4..c68f6987 100644
--- a/Package.swift
+++ b/Package.swift
@@ -1,11 +1,11 @@
-// swift-tools-version:5.5
+// swift-tools-version:5.6
 import PackageDescription
 
 let package = Package(
     name: "ZcashLightClientKit",
     platforms: [
         .iOS(.v13),
-        .macOS(.v10_12)
+        .macOS(.v10_15)
     ],
     products: [
         .library(
@@ -16,7 +16,7 @@ let package = Package(
     dependencies: [
         .package(url: "https://github.com/grpc/grpc-swift.git", from: "1.8.0"),
         .package(url: "https://github.com/stephencelis/SQLite.swift.git", from: "0.13.0"),
-        .package(name:"libzcashlc", url: "https://github.com/zcash-hackworks/zcash-light-client-ffi.git", from: "0.0.3"),
+        .package(name: "libzcashlc", url: "https://github.com/zcash-hackworks/zcash-light-client-ffi.git", from: "0.0.3"),
     ],
     targets: [
         .target(