diff --git a/Package.swift b/Package.swift
index 26c76d06..c60fd000 100644
--- a/Package.swift
+++ b/Package.swift
@@ -1,26 +1,29 @@
-// swift-tools-version:5.0
+// swift-tools-version:5.9
 import PackageDescription
 
 #if canImport(Compression)
 let targets: [Target] = [
-    .target(name: "ZIPFoundation"),
-    .testTarget(name: "ZIPFoundationTests", dependencies: ["ZIPFoundation"])
+    .target(name: "ReadiumZIPFoundation",
+            resources: [
+                .copy("Resources/PrivacyInfo.xcprivacy")
+            ]),
+    .testTarget(name: "ReadiumZIPFoundationTests", dependencies: ["ReadiumZIPFoundation"])
 ]
 #else
 let targets: [Target] = [
     .systemLibrary(name: "CZLib", pkgConfig: "zlib", providers: [.brew(["zlib"]), .apt(["zlib"])]),
-    .target(name: "ZIPFoundation", dependencies: ["CZLib"], cSettings: [.define("_GNU_SOURCE", to: "1")]),
-    .testTarget(name: "ZIPFoundationTests", dependencies: ["ZIPFoundation"])
+    .target(name: "ReadiumZIPFoundation", dependencies: ["CZLib"], cSettings: [.define("_GNU_SOURCE", to: "1")]),
+    .testTarget(name: "ReadiumZIPFoundationTests", dependencies: ["ReadiumZIPFoundation"])
 ]
 #endif
 
 let package = Package(
-    name: "ZIPFoundation",
+    name: "ReadiumZIPFoundation",
     platforms: [
-        .macOS(.v10_11), .iOS(.v9), .tvOS(.v9), .watchOS(.v2)
+        .macOS(.v10_13), .iOS(.v12), .tvOS(.v12), .watchOS(.v4), .visionOS(.v1)
     ],
     products: [
-        .library(name: "ZIPFoundation", targets: ["ZIPFoundation"])
+        .library(name: "ReadiumZIPFoundation", targets: ["ReadiumZIPFoundation"])
     ],
     targets: targets,
     swiftLanguageVersions: [.v4, .v4_2, .v5]
diff --git a/Package@swift-4.0.swift b/Package@swift-4.0.swift
deleted file mode 100644
index 94e0c3e1..00000000
--- a/Package@swift-4.0.swift
+++ /dev/null
@@ -1,20 +0,0 @@
-// swift-tools-version:4.0
-import PackageDescription
-
-#if os(macOS) || os(iOS) || os(tvOS) || os(visionOS) || os(watchOS)
-let dependencies: [Package.Dependency] = []
-#else
-let dependencies: [Package.Dependency] = [.package(url: "https://github.com/IBM-Swift/CZlib.git", .exact("0.1.2"))]
-#endif
-
-let package = Package(
-    name: "ZIPFoundation",
-    products: [
-        .library(name: "ZIPFoundation", targets: ["ZIPFoundation"])
-    ],
-	dependencies: dependencies,
-    targets: [
-        .target(name: "ZIPFoundation"),
-		.testTarget(name: "ZIPFoundationTests", dependencies: ["ZIPFoundation"])
-    ]
-)
diff --git a/Package@swift-4.1.swift b/Package@swift-4.1.swift
deleted file mode 100644
index 12de7d20..00000000
--- a/Package@swift-4.1.swift
+++ /dev/null
@@ -1,20 +0,0 @@
-// swift-tools-version:4.1
-import PackageDescription
-
-#if canImport(Compression)
-let dependencies: [Package.Dependency] = []
-#else
-let dependencies: [Package.Dependency] = [.package(url: "https://github.com/IBM-Swift/CZlib.git", .exact("0.1.2"))]
-#endif
-
-let package = Package(
-    name: "ZIPFoundation",
-    products: [
-        .library(name: "ZIPFoundation", targets: ["ZIPFoundation"])
-    ],
-	dependencies: dependencies,
-    targets: [
-        .target(name: "ZIPFoundation"),
-		.testTarget(name: "ZIPFoundationTests", dependencies: ["ZIPFoundation"])
-    ]
-)
diff --git a/Package@swift-4.2.swift b/Package@swift-4.2.swift
deleted file mode 100644
index 7aba4744..00000000
--- a/Package@swift-4.2.swift
+++ /dev/null
@@ -1,21 +0,0 @@
-// swift-tools-version:4.2
-import PackageDescription
-
-#if canImport(Compression)
-let dependencies: [Package.Dependency] = []
-#else
-let dependencies: [Package.Dependency] = [.package(url: "https://github.com/IBM-Swift/CZlib.git", .exact("0.1.2"))]
-#endif
-
-let package = Package(
-    name: "ZIPFoundation",
-    products: [
-        .library(name: "ZIPFoundation", targets: ["ZIPFoundation"])
-    ],
-	dependencies: dependencies,
-    targets: [
-        .target(name: "ZIPFoundation"),
-		.testTarget(name: "ZIPFoundationTests", dependencies: ["ZIPFoundation"])
-    ],
-    swiftLanguageVersions: [.v4, .v4_2]
-)
diff --git a/Package@swift-5.9.swift b/Package@swift-5.9.swift
deleted file mode 100644
index 8357a49d..00000000
--- a/Package@swift-5.9.swift
+++ /dev/null
@@ -1,30 +0,0 @@
-// swift-tools-version:5.9
-import PackageDescription
-
-#if canImport(Compression)
-let targets: [Target] = [
-    .target(name: "ZIPFoundation",
-            resources: [
-                .copy("Resources/PrivacyInfo.xcprivacy")
-            ]),
-    .testTarget(name: "ZIPFoundationTests", dependencies: ["ZIPFoundation"])
-]
-#else
-let targets: [Target] = [
-    .systemLibrary(name: "CZLib", pkgConfig: "zlib", providers: [.brew(["zlib"]), .apt(["zlib"])]),
-    .target(name: "ZIPFoundation", dependencies: ["CZLib"], cSettings: [.define("_GNU_SOURCE", to: "1")]),
-    .testTarget(name: "ZIPFoundationTests", dependencies: ["ZIPFoundation"])
-]
-#endif
-
-let package = Package(
-    name: "ZIPFoundation",
-    platforms: [
-        .macOS(.v10_13), .iOS(.v12), .tvOS(.v12), .watchOS(.v4), .visionOS(.v1)
-    ],
-    products: [
-        .library(name: "ZIPFoundation", targets: ["ZIPFoundation"])
-    ],
-    targets: targets,
-    swiftLanguageVersions: [.v4, .v4_2, .v5]
-)
diff --git a/ZIPFoundation.podspec b/ZIPFoundation.podspec
index e3db735f..740fff85 100644
--- a/ZIPFoundation.podspec
+++ b/ZIPFoundation.podspec
@@ -1,12 +1,12 @@
 Pod::Spec.new do |s|
-  s.name = 'ZIPFoundation'
+  s.name = 'ReadiumZIPFoundation'
   s.version = '0.9.19'
   s.license = 'MIT'
   s.summary = 'Effortless ZIP Handling in Swift'
-  s.homepage = 'https://github.com/weichsel/ZIPFoundation'
+  s.homepage = 'https://github.com/readium/ZIPFoundation'
   s.social_media_url = 'http://twitter.com/weichsel'
   s.authors = { 'Thomas Zoechling' => 'thomas@peakstep.com' }
-  s.source = { :git => 'https://github.com/weichsel/ZIPFoundation.git', :tag => s.version }
+  s.source = { :git => 'https://github.com/readium/ZIPFoundation.git', :tag => s.version }
   s.swift_versions = ['4.0', '4.2', '5.0']
 
   s.ios.deployment_target = '12.0'