diff --git a/Cargo.lock b/Cargo.lock
index c2b9e70f..64de1611 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -58,7 +58,7 @@ checksum = "96d30a06541fbafbc7f82ed10c06164cfbd2c401138f6addd8404629c4b16711"
 name = "async-signature"
 version = "0.6.0-pre.1"
 dependencies = [
- "signature 2.3.0-pre.3",
+ "signature 2.3.0-pre.4",
 ]
 
 [[package]]
@@ -1194,7 +1194,7 @@ dependencies = [
 
 [[package]]
 name = "signature"
-version = "2.3.0-pre.3"
+version = "2.3.0-pre.4"
 dependencies = [
  "digest 0.11.0-pre.9",
  "hex-literal",
diff --git a/async-signature/Cargo.toml b/async-signature/Cargo.toml
index b5f5bb9d..d89f8d89 100644
--- a/async-signature/Cargo.toml
+++ b/async-signature/Cargo.toml
@@ -1,20 +1,20 @@
 [package]
-name          = "async-signature"
-description   = "Traits for cryptographic signature algorithms (e.g. ECDSA, Ed25519)"
-version       = "0.6.0-pre.1"
-authors       = ["RustCrypto Developers"]
-license       = "Apache-2.0 OR MIT"
+name = "async-signature"
+description = "Traits for cryptographic signature algorithms (e.g. ECDSA, Ed25519)"
+version = "0.6.0-pre.1"
+authors = ["RustCrypto Developers"]
+license = "Apache-2.0 OR MIT"
 documentation = "https://docs.rs/async-signature"
-homepage      = "https://github.com/RustCrypto/traits/tree/master/async-signature"
-repository    = "https://github.com/RustCrypto/traits"
-readme        = "README.md"
-keywords      = ["crypto", "ecdsa", "ed25519", "signature", "signing"]
-categories    = ["cryptography", "no-std"]
-edition       = "2021"
-rust-version  = "1.75"
+homepage = "https://github.com/RustCrypto/traits/tree/master/async-signature"
+repository = "https://github.com/RustCrypto/traits"
+readme = "README.md"
+keywords = ["crypto", "ecdsa", "ed25519", "signature", "signing"]
+categories = ["cryptography", "no-std"]
+edition = "2021"
+rust-version = "1.75"
 
 [dependencies]
-signature = "=2.3.0-pre.3"
+signature = "=2.3.0-pre.4"
 
 [features]
 digest = ["signature/digest"]
diff --git a/signature/Cargo.toml b/signature/Cargo.toml
index 77f4884a..9b2540b5 100644
--- a/signature/Cargo.toml
+++ b/signature/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "signature"
 description = "Traits for cryptographic signature algorithms (e.g. ECDSA, Ed25519)"
-version = "2.3.0-pre.3"
+version = "2.3.0-pre.4"
 authors = ["RustCrypto Developers"]
 license = "Apache-2.0 OR MIT"
 documentation = "https://docs.rs/signature"