diff --git a/Cargo.lock b/Cargo.lock
index 6640ca64..5470be2b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -255,7 +255,7 @@ dependencies = [
 
 [[package]]
 name = "ripemd"
-version = "0.2.0-pre"
+version = "0.2.0-pre.4"
 dependencies = [
  "base16ct",
  "digest",
diff --git a/ripemd/Cargo.toml b/ripemd/Cargo.toml
index fbb73fea..e5bda4dd 100644
--- a/ripemd/Cargo.toml
+++ b/ripemd/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ripemd"
-version = "0.2.0-pre"
+version = "0.2.0-pre.4"
 description = "Pure Rust implementation of the RIPEMD hash functions"
 authors = ["RustCrypto Developers"]
 license = "MIT OR Apache-2.0"