diff --git a/Cargo.lock b/Cargo.lock
index 182f5fd..7fbccf5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1824,7 +1824,7 @@ dependencies = [
 
 [[package]]
 name = "xmss"
-version = "0.1.0-pre"
+version = "0.1.0-pre.0"
 dependencies = [
  "const-oid 0.9.6",
  "der 0.7.10",
diff --git a/xmss/Cargo.toml b/xmss/Cargo.toml
index 868d7ca..df1b006 100644
--- a/xmss/Cargo.toml
+++ b/xmss/Cargo.toml
@@ -12,7 +12,7 @@ readme = "README.md"
 categories = ["cryptography"]
 keywords = ["xmss", "signature", "crypto", "cryptography", "rfc8391"]
 license = "MIT/Apache-2.0"
-version = "0.1.0-pre"
+version = "0.1.0-pre.0"
 
 [features]
 default = []