diff --git a/Cargo.lock b/Cargo.lock
index ebafab9..63ed5f4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -251,7 +251,7 @@ dependencies = [
 
 [[package]]
 name = "rustsbi-qemu"
-version = "0.2.0"
+version = "0.2.0-alpha.1"
 dependencies = [
  "dtb-walker",
  "qemu-exit",
diff --git a/rustsbi-qemu/Cargo.toml b/rustsbi-qemu/Cargo.toml
index 42d41bd..d6df8e0 100644
--- a/rustsbi-qemu/Cargo.toml
+++ b/rustsbi-qemu/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rustsbi-qemu"
-version = "0.2.0"
+version = "0.2.0-alpha.1"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html