diff --git a/Cargo.lock b/Cargo.lock
index be24fa29..3e931d7e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -288,7 +288,7 @@ dependencies = [
 
 [[package]]
 name = "kdf"
-version = "0.1.0-pre.0"
+version = "0.1.0-pre.1"
 
 [[package]]
 name = "kem"
diff --git a/kdf/Cargo.toml b/kdf/Cargo.toml
index 085d3f39..0d44bcb3 100644
--- a/kdf/Cargo.toml
+++ b/kdf/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kdf"
-version = "0.1.0-pre.0"
+version = "0.1.0-pre.1"
 authors = ["RustCrypto Developers"]
 edition = "2024"
 rust-version = "1.85"