diff --git a/Cargo.lock b/Cargo.lock
index b76454d..921f1fe 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -191,7 +191,7 @@ dependencies = [
 
 [[package]]
 name = "kbkdf"
-version = "0.0.1"
+version = "0.1.0-pre.0"
 dependencies = [
  "aes",
  "cmac",
diff --git a/kbkdf/Cargo.toml b/kbkdf/Cargo.toml
index 4802ad1..101395f 100644
--- a/kbkdf/Cargo.toml
+++ b/kbkdf/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "kbkdf"
-version = "0.0.1"
+version = "0.1.0-pre.0"
 edition = "2024"
 authors = ["RustCrypto Developers"]
 license = "MIT OR Apache-2.0"