diff --git a/AudioStreaming.podspec b/AudioStreaming.podspec
index 8d56642..9907ba2 100644
--- a/AudioStreaming.podspec
+++ b/AudioStreaming.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name = 'AudioStreaming'
-  s.version = '0.3.0'
+  s.version = '0.4.0'
   s.license = 'MIT'
   s.summary = 'An AudioPlayer/Streaming library for iOS written in Swift using AVAudioEngine.'
   s.homepage = 'https://github.com/dimitris-c/AudioStreaming'
diff --git a/AudioStreaming.xcodeproj/project.pbxproj b/AudioStreaming.xcodeproj/project.pbxproj
index 06627fb..8012d16 100644
--- a/AudioStreaming.xcodeproj/project.pbxproj
+++ b/AudioStreaming.xcodeproj/project.pbxproj
@@ -806,7 +806,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
-				MARKETING_VERSION = 0.3.0;
+				MARKETING_VERSION = 0.4.0;
 				OTHER_LDFLAGS = "-ObjC";
 				PRODUCT_BUNDLE_IDENTIFIER = com.decimal.AudioStreaming;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
@@ -836,7 +836,7 @@
 					"@executable_path/Frameworks",
 					"@loader_path/Frameworks",
 				);
-				MARKETING_VERSION = 0.3.0;
+				MARKETING_VERSION = 0.4.0;
 				OTHER_LDFLAGS = "-ObjC";
 				PRODUCT_BUNDLE_IDENTIFIER = com.decimal.AudioStreaming;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";