diff --git a/Package.swift b/Package.swift
index fb3547f0..3b3a73f2 100644
--- a/Package.swift
+++ b/Package.swift
@@ -4,17 +4,18 @@
 import PackageDescription
 
 let package = Package(
-    name: "swift-bundler",
-    platforms: [.macOS(.v10_13)],
-    dependencies: [
-        .package(url: "https://github.com/apple/swift-argument-parser", from: "1.0.0"),
-        .package(name: "DeltaLogger", url: "https://github.com/stackotter/delta-logger", .branch("main")),
-    ],
-    targets: [
-        .target(
-            name: "swift-bundler",
-            dependencies: [
-                .product(name: "ArgumentParser", package: "swift-argument-parser"),
-                "DeltaLogger"]),
-    ]
+  name: "swift-bundler",
+  platforms: [.macOS(.v10_13)],
+  dependencies: [
+    .package(url: "https://github.com/apple/swift-argument-parser", from: "1.0.0"),
+    .package(name: "DeltaLogger", url: "https://github.com/stackotter/delta-logger", .branch("main")),
+  ],
+  targets: [
+    .target(
+      name: "swift-bundler",
+      dependencies: [
+        .product(name: "ArgumentParser", package: "swift-argument-parser"),
+        "DeltaLogger",
+      ]),
+  ]
 )
diff --git a/Sources/swift-bundler/Subcommands/Bundle.swift b/Sources/swift-bundler/Subcommands/Bundle.swift
index 337f8abf..70bb5054 100644
--- a/Sources/swift-bundler/Subcommands/Bundle.swift
+++ b/Sources/swift-bundler/Subcommands/Bundle.swift
@@ -101,9 +101,50 @@ extension Bundler {
     } catch {
       terminate("Failed to create .app folder structure; \(error)")
     }
-
+    
+    // Copy dynamic libraries
+    updateProgress("Copying dynamic libraries (frameworks)", 0.2)
+    if let productsDir = productsDir {
+      do {
+        let packageFrameworksDir = productsDir.appendingPathComponent("PackageFrameworks")
+        let libDir = appContents.appendingPathComponent("DynamicLibraries")
+        try FileManager.default.createDirectory(at: libDir)
+        if FileManager.default.itemExists(at: packageFrameworksDir, withType: .directory) { // The app was built with Xcode
+          let contents = try FileManager.default.contentsOfDirectory(at: packageFrameworksDir, includingPropertiesForKeys: nil, options: [])
+          for framework in contents where framework.pathExtension == "framework" {
+            log.info("Converting '\(framework.lastPathComponent)' to dylib and copying to app bundle")
+            let libName = framework.deletingPathExtension().lastPathComponent
+            let dylib = framework.appendingPathComponent("Versions/A/\(libName)")
+            try FileManager.default.copyItem(at: dylib, to: libDir.appendingPathComponent("lib\(libName).dylib"))
+            
+            let resources = dylib.deletingLastPathComponent().appendingPathComponent("Resources")
+            let contents = try FileManager.default.contentsOfDirectory(at: resources, includingPropertiesForKeys: nil, options: [])
+            for file in contents {
+              if file.lastPathComponent != "Info.plist" {
+                terminate("Swift Bundler currently doesn't support frameworks with resources; '\(framework.lastPathComponent)' contains resources")
+              }
+            }
+            
+            // Update the executable's library path for this framework
+            Shell.runSilently("install_name_tool -change @rpath/\(libName).framework/Versions/A/\(libName) @rpath/../DynamicLibraries/lib\(libName).dylib \(executable.path)")
+          }
+        } else { // The app was built with SwiftPM
+          let contents = try FileManager.default.contentsOfDirectory(at: productsDir, includingPropertiesForKeys: nil, options: [])
+          for file in contents where file.pathExtension == "dylib" {
+            log.info("Copying '\(file.lastPathComponent)' to app bundle")
+            try FileManager.default.copyItem(at: file, to: libDir.appendingPathComponent(file.lastPathComponent))
+            
+            // Update the executable's library path for this dylib
+            Shell.runSilently("install_name_tool -change @rpath/\(file.lastPathComponent) @rpath/../DynamicLibraries/\(file.lastPathComponent) \(executable.path)")
+          }
+        }
+      } catch {
+        terminate("Failed to copy dynamic libraries to app bundle; \(error)")
+      }
+    }
+    
     // Copy executable
-    updateProgress("Copying executable", 0.2)
+    updateProgress("Copying executable", 0.3)
     do {
       try FileManager.default.copyItem(at: executable, to: appMacOS.appendingPathComponent(target))
     } catch {
@@ -254,4 +295,4 @@ extension Bundler {
 
     updateProgress("Bundling completed", 1)
   }
-}
\ No newline at end of file
+}