diff --git a/Cargo.toml b/Cargo.toml
index 8429ba2e..cc4c029e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "librespot"
-version = "0.3.1"
+version = "0.4.0"
 authors = ["Librespot Org"]
 license = "MIT"
 description = "An open source client library for Spotify, with support for Spotify Connect"
@@ -22,31 +22,31 @@ doc = false
 
 [dependencies.librespot-audio]
 path = "audio"
-version = "0.3.1"
+version = "0.4.0"
 
 [dependencies.librespot-connect]
 path = "connect"
-version = "0.3.1"
+version = "0.4.0"
 
 [dependencies.librespot-core]
 path = "core"
-version = "0.3.1"
+version = "0.4.0"
 
 [dependencies.librespot-discovery]
 path = "discovery"
-version = "0.3.1"
+version = "0.4.0"
 
 [dependencies.librespot-metadata]
 path = "metadata"
-version = "0.3.1"
+version = "0.4.0"
 
 [dependencies.librespot-playback]
 path = "playback"
-version = "0.3.1"
+version = "0.4.0"
 
 [dependencies.librespot-protocol]
 path = "protocol"
-version = "0.3.1"
+version = "0.4.0"
 
 [dependencies]
 base64 = "0.13"
diff --git a/audio/Cargo.toml b/audio/Cargo.toml
index 77855e62..e60c1f40 100644
--- a/audio/Cargo.toml
+++ b/audio/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "librespot-audio"
-version = "0.3.1"
+version = "0.4.0"
 authors = ["Paul Lietar <paul@lietar.net>"]
 description="The audio fetching and processing logic for librespot"
 license="MIT"
@@ -8,7 +8,7 @@ edition = "2018"
 
 [dependencies.librespot-core]
 path = "../core"
-version = "0.3.1"
+version = "0.4.0"
 
 [dependencies]
 aes-ctr = "0.6"
diff --git a/connect/Cargo.toml b/connect/Cargo.toml
index 4daf89f4..c69df940 100644
--- a/connect/Cargo.toml
+++ b/connect/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "librespot-connect"
-version = "0.3.1"
+version = "0.4.0"
 authors = ["Paul Lietar <paul@lietar.net>"]
 description = "The discovery and Spotify Connect logic for librespot"
 license = "MIT"
@@ -20,19 +20,19 @@ tokio-stream = "0.1.1"
 
 [dependencies.librespot-core]
 path = "../core"
-version = "0.3.1"
+version = "0.4.0"
 
 [dependencies.librespot-playback]
 path = "../playback"
-version = "0.3.1"
+version = "0.4.0"
 
 [dependencies.librespot-protocol]
 path = "../protocol"
-version = "0.3.1"
+version = "0.4.0"
 
 [dependencies.librespot-discovery]
 path = "../discovery"
-version = "0.3.1"
+version = "0.4.0"
 
 [features]
 with-dns-sd = ["librespot-discovery/with-dns-sd"]
diff --git a/core/Cargo.toml b/core/Cargo.toml
index 2494a19a..bc3eba86 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "librespot-core"
-version = "0.3.1"
+version = "0.4.0"
 authors = ["Paul Lietar <paul@lietar.net>"]
 build = "build.rs"
 description = "The core functionality provided by librespot"
@@ -10,7 +10,7 @@ edition = "2018"
 
 [dependencies.librespot-protocol]
 path = "../protocol"
-version = "0.3.1"
+version = "0.4.0"
 
 [dependencies]
 aes = "0.6"
diff --git a/discovery/Cargo.toml b/discovery/Cargo.toml
index aebaf4df..beb094fb 100644
--- a/discovery/Cargo.toml
+++ b/discovery/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "librespot-discovery"
-version = "0.3.1"
+version = "0.4.0"
 authors = ["Paul Lietar <paul@lietar.net>"]
 description = "The discovery logic for librespot"
 license = "MIT"
@@ -27,7 +27,7 @@ dns-sd = { version = "0.1.3", optional = true }
 [dependencies.librespot-core]
 path = "../core"
 default_features = false
-version = "0.3.1"
+version = "0.4.0"
 
 [dev-dependencies]
 futures = "0.3"
diff --git a/metadata/Cargo.toml b/metadata/Cargo.toml
index 8eb7be8c..11992fa2 100644
--- a/metadata/Cargo.toml
+++ b/metadata/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "librespot-metadata"
-version = "0.3.1"
+version = "0.4.0"
 authors = ["Paul Lietar <paul@lietar.net>"]
 description = "The metadata logic for librespot"
 license = "MIT"
@@ -15,7 +15,7 @@ log = "0.4"
 
 [dependencies.librespot-core]
 path = "../core"
-version = "0.3.1"
+version = "0.4.0"
 [dependencies.librespot-protocol]
 path = "../protocol"
-version = "0.3.1"
+version = "0.4.0"
diff --git a/playback/Cargo.toml b/playback/Cargo.toml
index 516bd8af..42294107 100644
--- a/playback/Cargo.toml
+++ b/playback/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "librespot-playback"
-version = "0.3.1"
+version = "0.4.0"
 authors = ["Sasha Hilton <sashahilton00@gmail.com>"]
 description = "The audio playback logic for librespot"
 license = "MIT"
@@ -9,13 +9,13 @@ edition = "2018"
 
 [dependencies.librespot-audio]
 path = "../audio"
-version = "0.3.1"
+version = "0.4.0"
 [dependencies.librespot-core]
 path = "../core"
-version = "0.3.1"
+version = "0.4.0"
 [dependencies.librespot-metadata]
 path = "../metadata"
-version = "0.3.1"
+version = "0.4.0"
 
 [dependencies]
 futures-executor = "0.3"
diff --git a/protocol/Cargo.toml b/protocol/Cargo.toml
index 38f76371..005c2073 100644
--- a/protocol/Cargo.toml
+++ b/protocol/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "librespot-protocol"
-version = "0.3.1"
+version = "0.4.0"
 authors = ["Paul Liétar <paul@lietar.net>"]
 build = "build.rs"
 description = "The protobuf logic for communicating with Spotify servers"