diff --git a/Cargo.toml b/Cargo.toml
index e2feab1..a4c4776 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,3 +8,30 @@ members = [
     "rsbinder-tests",
     "example-hello",
 ]
+
+[workspace.package]
+version = "0.2.3"
+edition = "2021"
+license = "Apache-2.0"
+homepage = "https://hiking90.github.io/rsbinder-book/"
+repository = "https://github.com/hiking90/rsbinder"
+rust-version = "1.71"
+
+[workspace.dependencies]
+lazy_static = "1.4"
+rsbinder = { version = "0.2.3", path = "rsbinder", default-features = false }
+log = "0.4"
+env_logger = "0.11"
+nix = "0.28"
+anstyle = "1.0"
+tokio = { version = "1.37", default-features = false }
+async-trait = "0.1"
+rsbinder-aidl = { version = "0.2.3", path = "rsbinder-aidl", default-features = false }
+pest = "2.7"
+pest_derive = "2.7"
+convert_case = "0.6"
+serde = { version = "1.0", features = ["derive"] }
+tera = "1.19"
+similar = "2.4"
+pretty_hex = { version = "0.4", package = "pretty-hex" }
+downcast-rs = "1.2"
diff --git a/envsetup.sh b/envsetup.sh
index a4d5b29..eda2065 100644
--- a/envsetup.sh
+++ b/envsetup.sh
@@ -139,10 +139,3 @@ function publish() {
 function publish_dry_run() {
     publish --dry-run
 }
-
-function version_update() {
-    local NEW_VERSION="$1"
-
-    find . -name "Cargo.toml" -exec sed -i '' "s/^version = \".*\"/version = \"$NEW_VERSION\"/" {} \;
-    find . -name "Cargo.toml" -exec sed -i '' "/version = \"[^\"]*\", path =/ s/version = \"[^\"]*\"/version = \"$NEW_VERSION\"/" {} \;
-}
\ No newline at end of file
diff --git a/example-hello/Cargo.toml b/example-hello/Cargo.toml
index 3c91fc0..60ee0b5 100644
--- a/example-hello/Cargo.toml
+++ b/example-hello/Cargo.toml
@@ -1,8 +1,8 @@
 [package]
 name = "example-hello"
-version = "0.2.3"
+version = { workspace = true }
 publish = false
-edition = "2021"
+edition = { workspace = true }
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 [features]
@@ -11,10 +11,10 @@ sync = ["rsbinder/sync", "rsbinder-aidl/sync"]
 async = ["rsbinder/async", "rsbinder-aidl/async"]
 
 [dependencies]
-lazy_static = "1.4"
-rsbinder = { version = "0.2.3", path = "../rsbinder", default-features = false }
-env_logger = "0.11"
-async-trait = "0.1"
+lazy_static = { workspace = true }
+rsbinder = { workspace = true }
+env_logger = { workspace = true }
+async-trait = { workspace = true }
 
 [build-dependencies]
-rsbinder-aidl = { version = "0.2.3", path = "../rsbinder-aidl", default-features = false }
+rsbinder-aidl = { workspace = true }
diff --git a/rsbinder-aidl/Cargo.toml b/rsbinder-aidl/Cargo.toml
index ed395cc..604320a 100644
--- a/rsbinder-aidl/Cargo.toml
+++ b/rsbinder-aidl/Cargo.toml
@@ -1,13 +1,13 @@
 [package]
 name = "rsbinder-aidl"
-version = "0.2.3"
-edition = "2021"
-license = "Apache-2.0"
+version = { workspace = true }
+edition = { workspace = true }
+license = { workspace = true }
 description = "This is a AIDL compiler for rsbinder."
-homepage = "https://hiking90.github.io/rsbinder-book/"
-repository = "https://github.com/hiking90/rsbinder/rsbinder-aidl"
+homepage = { workspace = true }
+repository = { workspace = true }
 readme = "README.md"
-rust-version = "1.71"
+rust-version = { workspace = true }
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 [features]
@@ -16,12 +16,12 @@ sync = []
 async = []
 
 [dependencies]
-pest = "2.7"
-pest_derive = "2.7"
-convert_case = "0.6"
-lazy_static = "1.4"
-serde = { version = "1.0", features = ["derive"] }
-tera = "1.19"
+pest = { workspace = true }
+pest_derive = { workspace = true }
+convert_case = { workspace = true }
+lazy_static = { workspace = true }
+serde = { workspace = true }
+tera = { workspace = true }
 
 [dev-dependencies]
-similar = "2.4"
+similar = { workspace = true }
diff --git a/rsbinder-tests/Cargo.toml b/rsbinder-tests/Cargo.toml
index f057bb3..aec1753 100644
--- a/rsbinder-tests/Cargo.toml
+++ b/rsbinder-tests/Cargo.toml
@@ -1,18 +1,18 @@
 [package]
 name = "rsbinder-tests"
-version = "0.2.3"
-edition = "2021"
+version = { workspace = true }
+edition = { workspace = true }
 publish = false
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-lazy_static = "1.4"
-rsbinder = { version = "0.2.3", path = "../rsbinder" }
-tokio = { version = "1.37", features = ["full"] }
-env_logger = "0.11"
-nix = "0.28"
-async-trait = "0.1"
+lazy_static = { workspace = true }
+rsbinder = { workspace = true }
+tokio = { workspace = true }
+env_logger = { workspace = true }
+nix = { workspace = true }
+async-trait = { workspace = true }
 
 [build-dependencies]
-rsbinder-aidl = { version = "0.2.3", path = "../rsbinder-aidl" }
+rsbinder-aidl = { workspace = true }
diff --git a/rsbinder-tools/Cargo.toml b/rsbinder-tools/Cargo.toml
index eb1d9cf..c7d2c66 100644
--- a/rsbinder-tools/Cargo.toml
+++ b/rsbinder-tools/Cargo.toml
@@ -1,19 +1,19 @@
 [package]
 name = "rsbinder-tools"
-version = "0.2.3"
-edition = "2021"
-license = "Apache-2.0"
+version = { workspace = true }
+edition = { workspace = true }
+license = { workspace = true }
 description = "This provides a few CLI binder tools for Linux."
-homepage = "https://hiking90.github.io/rsbinder-book/"
-repository = "https://github.com/hiking90/rsbinder/rsbinder-tools"
+homepage = { workspace = true }
+repository = { workspace = true }
 readme = "README.md"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-lazy_static = "1.4"
-rsbinder = { version = "0.2.3", path = "../rsbinder" }
-log = "0.4"
-env_logger = "0.11"
-nix = "0.28"
-anstyle = "1.0"
+lazy_static = { workspace = true }
+rsbinder = { workspace = true }
+log = { workspace = true }
+env_logger = { workspace = true }
+nix = { workspace = true }
+anstyle = { workspace = true }
diff --git a/rsbinder/Cargo.toml b/rsbinder/Cargo.toml
index 8d7aaf4..9b4e9ad 100644
--- a/rsbinder/Cargo.toml
+++ b/rsbinder/Cargo.toml
@@ -1,13 +1,13 @@
 [package]
 name = "rsbinder"
-version = "0.2.3"
-edition = "2021"
-license = "Apache-2.0"
+version = { workspace = true }
+edition = { workspace = true }
+license = { workspace = true }
 description = "This is a library for Linux Binder communication."
-homepage = "https://hiking90.github.io/rsbinder-book/"
-repository = "https://github.com/hiking90/rsbinder"
+homepage = { workspace = true }
+repository = { workspace = true }
 readme = "README.md"
-rust-version = "1.71"
+rust-version = { workspace = true }
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
@@ -18,16 +18,16 @@ tokio = ["async", "tokio/full"]
 async = ["rsbinder-aidl/async", "async-trait"]
 
 [dependencies]
-nix = { version = "0.28", features = ["ioctl", "mount", "fs", "feature", "mman", "process"] }
-log = "0.4"
-pretty_hex = { version = "0.4", package = "pretty-hex" }
-downcast-rs = "1.2"
-async-trait = { version = "0.1", optional = true }
-lazy_static = "1.4"
-tokio = { version = "1.37", optional = true, default-features = false }
+nix = { workspace = true, features = ["ioctl", "mount", "fs", "feature", "mman", "process"] }
+log = { workspace = true }
+pretty_hex = { workspace = true }
+downcast-rs = { workspace = true }
+async-trait = { workspace = true, optional = true }
+lazy_static = { workspace = true }
+tokio = { workspace = true, optional = true }
 
 [build-dependencies]
-rsbinder-aidl = { version = "0.2.3", path = "../rsbinder-aidl", default-features = false }
+rsbinder-aidl = { workspace = true }
 
 [dev-dependencies]
-env_logger = "0.11"
+env_logger = { workspace = true }