diff --git a/README.md b/README.md
index 2ae612a8149524c9f44ff79bf3b2f6d297912975..6fab0bd0b6e972e7be75bdea8a3e2e0018caf9c8 100644
--- a/README.md
+++ b/README.md
@@ -72,5 +72,5 @@ github "marmelroy/Zip"
 ### Setting up with [CocoaPods](http://cocoapods.org/?q=Zip)
 ```ruby
 source 'https://github.com/CocoaPods/Specs.git'
-pod 'Zip', '~> 0.3'
+pod 'Zip', '~> 0.4'
 ```
diff --git a/Zip.podspec b/Zip.podspec
index 2b85e89cd090adac0eda524ce0593446edac9b7b..d40f1e534c9e0af2c1a0c31f2d51f802366105fa 100644
--- a/Zip.podspec
+++ b/Zip.podspec
@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name             = "Zip"
-  s.version          = "0.3.4"
+  s.version          = "0.4.0"
   s.summary          = "Zip and unzip files in Swift."
 
 # This description is used to generate tags and improve search results.
diff --git a/Zip.xcodeproj/project.pbxproj b/Zip.xcodeproj/project.pbxproj
index 0fdc0033df657bdde07ae80d8c6e4fe836388594..43775629f84b8b86a9f484a7fe92e4ca01c5f160 100644
--- a/Zip.xcodeproj/project.pbxproj
+++ b/Zip.xcodeproj/project.pbxproj
@@ -673,10 +673,10 @@
 			buildSettings = {
 				CODE_SIGN_IDENTITY = "-";
 				COMBINE_HIDPI_IMAGES = YES;
-				CURRENT_PROJECT_VERSION = 4;
+				CURRENT_PROJECT_VERSION = 5;
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 4;
+				DYLIB_CURRENT_VERSION = 5;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				FRAMEWORK_VERSION = A;
 				INFOPLIST_FILE = Zip/Info.plist;
@@ -696,10 +696,10 @@
 			buildSettings = {
 				CODE_SIGN_IDENTITY = "-";
 				COMBINE_HIDPI_IMAGES = YES;
-				CURRENT_PROJECT_VERSION = 4;
+				CURRENT_PROJECT_VERSION = 5;
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 4;
+				DYLIB_CURRENT_VERSION = 5;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				FRAMEWORK_VERSION = A;
 				INFOPLIST_FILE = Zip/Info.plist;
@@ -749,7 +749,7 @@
 				CLANG_ENABLE_MODULES = YES;
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 4;
+				DYLIB_CURRENT_VERSION = 5;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = "Zip/Info-tvOS.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
@@ -772,7 +772,7 @@
 				CLANG_ENABLE_MODULES = YES;
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 4;
+				DYLIB_CURRENT_VERSION = 5;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = "Zip/Info-tvOS.plist";
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
@@ -806,7 +806,7 @@
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 4;
+				CURRENT_PROJECT_VERSION = 5;
 				DEBUG_INFORMATION_FORMAT = dwarf;
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
 				ENABLE_TESTABILITY = YES;
@@ -854,7 +854,7 @@
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "iPhone Developer";
 				COPY_PHASE_STRIP = NO;
-				CURRENT_PROJECT_VERSION = 4;
+				CURRENT_PROJECT_VERSION = 5;
 				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
 				ENABLE_NS_ASSERTIONS = NO;
 				ENABLE_STRICT_OBJC_MSGSEND = YES;
@@ -883,7 +883,7 @@
 				CLANG_ENABLE_MODULES = YES;
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 4;
+				DYLIB_CURRENT_VERSION = 5;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = Zip/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
@@ -905,7 +905,7 @@
 				CLANG_ENABLE_MODULES = YES;
 				DEFINES_MODULE = YES;
 				DYLIB_COMPATIBILITY_VERSION = 1;
-				DYLIB_CURRENT_VERSION = 4;
+				DYLIB_CURRENT_VERSION = 5;
 				DYLIB_INSTALL_NAME_BASE = "@rpath";
 				INFOPLIST_FILE = Zip/Info.plist;
 				INSTALL_PATH = "$(LOCAL_LIBRARY_DIR)/Frameworks";
diff --git a/Zip/Info-tvOS.plist b/Zip/Info-tvOS.plist
index d917e3642c1228afd28e6ec835a8d7088b681078..6945074672c85465e5a84b9373158fdfb5cd2172 100644
--- a/Zip/Info-tvOS.plist
+++ b/Zip/Info-tvOS.plist
@@ -15,11 +15,11 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>0.3.4</string>
+	<string>0.4.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>4</string>
+	<string>5</string>
 	<key>NSPrincipalClass</key>
 	<string></string>
 </dict>
diff --git a/Zip/Info.plist b/Zip/Info.plist
index d917e3642c1228afd28e6ec835a8d7088b681078..6945074672c85465e5a84b9373158fdfb5cd2172 100644
--- a/Zip/Info.plist
+++ b/Zip/Info.plist
@@ -15,11 +15,11 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>0.3.4</string>
+	<string>0.4.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>4</string>
+	<string>5</string>
 	<key>NSPrincipalClass</key>
 	<string></string>
 </dict>
diff --git a/ZipTests/Info.plist b/ZipTests/Info.plist
index b586a503e09be5ba8b2cf75ae00507e3c98d54ca..a3b0604d60a34856b756d676e559a8d28894eb38 100644
--- a/ZipTests/Info.plist
+++ b/ZipTests/Info.plist
@@ -15,10 +15,10 @@
 	<key>CFBundlePackageType</key>
 	<string>BNDL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>0.3.4</string>
+	<string>0.4.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>
-	<string>4</string>
+	<string>5</string>
 </dict>
 </plist>