diff --git a/Cargo.toml b/Cargo.toml
index f0f3c50..c58825a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,7 +3,7 @@ members = ["crates/*", "examples"]
 resolver = "2"
 
 [workspace.package]
-version = "0.7.3"
+version = "0.7.4"
 authors = ["Yume Hiramatsu <yuma.hiramatsu@gmail.com>"]
 edition = "2021"
 rust-version = "1.65.0"
@@ -11,13 +11,13 @@ repository = "https://github.com/eduidl/gz-rs"
 license = "Apache-2.0"
 
 [workspace.dependencies]
-gz = { path = "./crates/gz", version = "=0.7.3" }
-gz-msgs = { path = "./crates/gz-msgs", version = "=0.7.3" }
-gz-msgs-build = { path = "./crates/gz-msgs-build", version = "=0.7.3" }
-gz-msgs-common = { path = "./crates/gz-msgs-common", version = "=0.7.3" }
-gz-msgs-derive = { path = "./crates/gz-msgs-derive", version = "=0.7.3" }
-gz-transport = { path = "./crates/gz-transport", version = "=0.7.3" }
-gz-transport-sys = { path = "./crates/gz-transport-sys", version = "=0.7.3" }
+gz = { path = "./crates/gz", version = "=0.7.4" }
+gz-msgs = { path = "./crates/gz-msgs", version = "=0.7.4" }
+gz-msgs-build = { path = "./crates/gz-msgs-build", version = "=0.7.4" }
+gz-msgs-common = { path = "./crates/gz-msgs-common", version = "=0.7.4" }
+gz-msgs-derive = { path = "./crates/gz-msgs-derive", version = "=0.7.4" }
+gz-transport = { path = "./crates/gz-transport", version = "=0.7.4" }
+gz-transport-sys = { path = "./crates/gz-transport-sys", version = "=0.7.4" }
 pkg-config = "0.3.27"
 protobuf = "=3.3.0"
 protobuf-codegen = "=3.3.0"
diff --git a/crates/gz-msgs/README.md b/crates/gz-msgs/README.md
index ed34897..7da9310 100644
--- a/crates/gz-msgs/README.md
+++ b/crates/gz-msgs/README.md
@@ -16,7 +16,7 @@ If you specify any feature flag (`fortress`, `garden` or `harmonic`), the messag
 
 ```toml
 [dependencies]
-gz-msgs = { version = "0.7.3", features = ["garden"] }
+gz-msgs = { version = "0.7.4", features = ["garden"] }
 ```
 
 Otherwise, no feature flag is specified, the version is determined by using pkg-config. When multiple versions are installed, the newer version takes precedence. If you want to use an older version, set the feature flag as above.
diff --git a/crates/gz-transport/README.md b/crates/gz-transport/README.md
index 16747e0..4748a49 100644
--- a/crates/gz-transport/README.md
+++ b/crates/gz-transport/README.md
@@ -15,7 +15,7 @@ If any feature flag (`fortress`, `garden` or `harmonic`) is specified, the relat
 
 ```toml
 [dependencies]
-gz-transport = { version = "0.7.3", features = ["garden"] }
+gz-transport = { version = "0.7.4", features = ["garden"] }
 ```
 
 Otherwise, no feature flag is specified, the version if determined by using pkg-config. When multiple versions are installed, the newer version takes precedence. If you want to use an older version, set the feature flag as above.
diff --git a/crates/gz/README.md b/crates/gz/README.md
index 647ac82..6db22ae 100644
--- a/crates/gz/README.md
+++ b/crates/gz/README.md
@@ -19,7 +19,7 @@ Gazebo version can be specified by a feature flag (`fortress`, `garden` or `harm
 
 ```toml
 [dependencies]
-gz = { version = "0.7.3", features = ["garden"] }
+gz = { version = "0.7.4", features = ["garden"] }
 ```
 
 ## Dependencies