diff --git a/Cargo.toml b/Cargo.toml
index fdf50f3..7b3a587 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,6 +2,18 @@
 members = ["crates/*"]
 resolver = "2"
 
+[workspace.package]
+version = "1.0.0"
+authors = ["Nugine <nugine@foxmail.com>"]
+edition = "2021"
+description = "compile-time string operations"
+license = "MIT"
+repository = "https://github.com/Nugine/const-str"
+keywords = ["string", "const", "proc-macro"]
+categories = ["text-processing", "no-std"]
+readme = "README.md"
+rust-version = "1.77.0"
+
 [workspace.dependencies]
 heck = "0.5.0"
 http = "1.4.0"
diff --git a/crates/const-str-proc-macro/Cargo.toml b/crates/const-str-proc-macro/Cargo.toml
index 6f5531d..db6152f 100644
--- a/crates/const-str-proc-macro/Cargo.toml
+++ b/crates/const-str-proc-macro/Cargo.toml
@@ -1,15 +1,15 @@
 [package]
 name = "const-str-proc-macro"
-version = "1.0.0"
-authors = ["Nugine <nugine@foxmail.com>"]
-edition = "2021"
-description = "compile-time string operations"
-license = "MIT"
-repository = "https://github.com/Nugine/const-str"
-keywords = ["string", "const", "proc-macro"]
-categories = ["text-processing", "no-std"]
-readme = "README.md"
-rust-version = "1.65.0"
+version.workspace = true
+authors.workspace = true
+edition.workspace = true
+description.workspace = true
+license.workspace = true
+repository.workspace = true
+keywords.workspace = true
+categories.workspace = true
+readme.workspace = true
+rust-version.workspace = true
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
diff --git a/crates/const-str/Cargo.toml b/crates/const-str/Cargo.toml
index ab9d1e4..283ea32 100644
--- a/crates/const-str/Cargo.toml
+++ b/crates/const-str/Cargo.toml
@@ -1,15 +1,15 @@
 [package]
 name = "const-str"
-version = "1.0.0"
-authors = ["Nugine <nugine@foxmail.com>"]
-edition = "2021"
-description = "compile-time string operations"
-license = "MIT"
-repository = "https://github.com/Nugine/const-str"
-keywords = ["string", "const", "proc-macro"]
-categories = ["text-processing", "no-std"]
-readme = "README.md"
-rust-version = "1.77.0"
+version.workspace = true
+authors.workspace = true
+edition.workspace = true
+description.workspace = true
+license.workspace = true
+repository.workspace = true
+keywords.workspace = true
+categories.workspace = true
+readme.workspace = true
+rust-version.workspace = true
 
 [package.metadata.docs.rs]
 all-features = true