diff --git a/mm/src/spm.py b/mm/src/spm.py
index 10748fe..9b9a2f2 100644
--- a/mm/src/spm.py
+++ b/mm/src/spm.py
@@ -2,27 +2,24 @@
 from pathlib import Path
 import util, log
 
-DEFAULT_LIB_MANIFEST = """// swift-tools-version:5.7
+DEFAULT_LIB_MANIFEST = """// swift-tools-version: 5.9
 // The swift-tools-version declares the minimum version of Swift required to build this package.
+
 import PackageDescription
+
 let package = Package(
     name: "{name}",
     products: [
-        // Products define the executables and libraries a package produces, and make them visible to other packages.
+        // Products define the executables and libraries a package produces, making them visible to other packages.
         .library(
             name: "{name}",
             targets: ["{name}"]),
     ],
-    dependencies: [
-        // Dependencies declare other packages that this package depends on.
-        .package(url: "https://github.com/madmachineio/SwiftIO.git", branch: "main"),
-    ],
     targets: [
-        // Targets are the basic building blocks of a package. A target can define a module or a test suite.
-        // Targets can depend on other targets in this package, and on products in packages this package depends on.
+        // Targets are the basic building blocks of a package, defining a module or a test suite.
+        // Targets can depend on other targets in this package and products from dependencies.
         .target(
-            name: "{name}",
-            dependencies: ["SwiftIO"]),
+            name: "{name}"),
         .testTarget(
             name: "{name}Tests",
             dependencies: ["{name}"]),
@@ -30,35 +27,35 @@
 )
 """
 
-DEFAULT_EXE_MANIFEST = """// swift-tools-version:5.7
+DEFAULT_EXE_MANIFEST = """// swift-tools-version: 5.9
 // The swift-tools-version declares the minimum version of Swift required to build this package.
+
 import PackageDescription
+
 let package = Package(
     name: "{name}",
     dependencies: [
         // Dependencies declare other packages that this package depends on.
         .package(url: "https://github.com/madmachineio/SwiftIO.git", branch: "main"),
         .package(url: "https://github.com/madmachineio/MadBoards.git", branch: "main"),
-        .package(url: "https://github.com/madmachineio/MadDrivers.git", branch: "main"),
+        // .package(url: "https://github.com/madmachineio/MadDrivers.git", branch: "main"),
     ],
     targets: [
-        // Targets are the basic building blocks of a package. A target can define a module or a test suite.
-        // Targets can depend on other targets in this package, and on products in packages this package depends on.
+        // Targets are the basic building blocks of a package, defining a module or a test suite.
+        // Targets can depend on other targets in this package and products from dependencies.
         .executableTarget(
             name: "{name}",
             dependencies: [
                 "SwiftIO",
                 "MadBoards",
-                // use specific library would speed up the compile procedure
-                .product(name: "MadDrivers", package: "MadDrivers")
+                // Use specific library name rather than "MadDrivers" would speed up the build procedure.
+                // .product(name: "MadDrivers", package: "MadDrivers")
             ]),
-        .testTarget(
-            name: "{name}Tests",
-            dependencies: ["{name}"]),
     ]
 )
 """
 
+
 PKG_DESCRIBE_JSON = ''