diff --git a/Cargo.lock b/Cargo.lock
index 6b865f36..d2aef8e4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -190,7 +190,7 @@ dependencies = [
 
 [[package]]
 name = "rc2"
-version = "0.9.0-pre"
+version = "0.9.0-pre.0"
 dependencies = [
  "cipher",
 ]
diff --git a/rc2/Cargo.toml b/rc2/Cargo.toml
index 34a2732f..da0dd6e8 100644
--- a/rc2/Cargo.toml
+++ b/rc2/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rc2"
-version = "0.9.0-pre"
+version = "0.9.0-pre.0"
 description = "RC2 block cipher"
 authors = ["RustCrypto Developers"]
 license = "MIT OR Apache-2.0"