diff --git a/Cargo.lock b/Cargo.lock
index 9da76df..e04871c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -700,7 +700,7 @@ dependencies = [
 
 [[package]]
 name = "irtt-cli"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "clap",
  "crossterm",
@@ -713,7 +713,7 @@ dependencies = [
 
 [[package]]
 name = "irtt-client"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "irtt-proto",
  "libc",
@@ -723,7 +723,7 @@ dependencies = [
 
 [[package]]
 name = "irtt-proto"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "hmac",
  "md-5",
@@ -733,7 +733,7 @@ dependencies = [
 
 [[package]]
 name = "irtt-stats"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
  "irtt-client",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 286c508..1ff026e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -16,9 +16,9 @@ homepage = "https://github.com/Lochnair/irtt-rs"
 readme = "README.md"
 
 [workspace.dependencies]
-irtt-proto = { version = "0.3.0", path = "crates/irtt-proto" }
-irtt-client = { version = "0.3.0", path = "crates/irtt-client" }
-irtt-stats = { version = "0.3.0", path = "crates/irtt-stats" }
+irtt-proto = { version = "0.4.0", path = "crates/irtt-proto" }
+irtt-client = { version = "0.4.0", path = "crates/irtt-client" }
+irtt-stats = { version = "0.4.0", path = "crates/irtt-stats" }
 
 [profile.release]
 opt-level = "z"
diff --git a/crates/irtt-cli/Cargo.toml b/crates/irtt-cli/Cargo.toml
index 60d5c8a..303c5e6 100644
--- a/crates/irtt-cli/Cargo.toml
+++ b/crates/irtt-cli/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "irtt-cli"
-version = "0.3.0"
+version = "0.4.0"
 description = "Command-line IRTT-compatible client"
 edition.workspace = true
 license.workspace = true
diff --git a/crates/irtt-client/Cargo.toml b/crates/irtt-client/Cargo.toml
index 2596279..fbb09d7 100644
--- a/crates/irtt-client/Cargo.toml
+++ b/crates/irtt-client/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "irtt-client"
-version = "0.3.0"
+version = "0.4.0"
 description = "IRTT-compatible Rust client library"
 edition.workspace = true
 license.workspace = true
diff --git a/crates/irtt-proto/Cargo.toml b/crates/irtt-proto/Cargo.toml
index 930b534..0789f52 100644
--- a/crates/irtt-proto/Cargo.toml
+++ b/crates/irtt-proto/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "irtt-proto"
-version = "0.3.0"
+version = "0.4.0"
 description = "IRTT protocol encoding and decoding primitives"
 edition.workspace = true
 license.workspace = true
diff --git a/crates/irtt-stats/Cargo.toml b/crates/irtt-stats/Cargo.toml
index b937c13..07aaff1 100644
--- a/crates/irtt-stats/Cargo.toml
+++ b/crates/irtt-stats/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "irtt-stats"
-version = "0.3.0"
+version = "0.4.0"
 description = "Statistics aggregation for irtt-client events"
 edition.workspace = true
 license.workspace = true