diff --git a/Cargo.lock b/Cargo.lock
index 78768b1c..99da5e43 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1448,7 +1448,7 @@ dependencies = [
  "hex-literal",
  "hybrid-array",
  "pkcs8",
- "serdect",
+ "serdect 0.3.0-pre.0",
  "subtle",
  "tempfile",
  "zeroize",
@@ -1514,6 +1514,16 @@ dependencies = [
 [[package]]
 name = "serdect"
 version = "0.3.0-pre.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "791ef964bfaba6be28a5c3f0c56836e17cb711ac009ca1074b9c735a3ebf240a"
+dependencies = [
+ "base16ct",
+ "serde",
+]
+
+[[package]]
+name = "serdect"
+version = "0.3.0-rc.0"
 dependencies = [
  "base16ct",
  "bincode",
diff --git a/serdect/Cargo.toml b/serdect/Cargo.toml
index f27fb594..0a034167 100644
--- a/serdect/Cargo.toml
+++ b/serdect/Cargo.toml
@@ -4,7 +4,7 @@ description = """
 Constant-time serde serializer/deserializer helpers for data that potentially
 contains secrets (e.g. cryptographic keys)
 """
-version = "0.3.0-pre.0"
+version = "0.3.0-rc.0"
 authors = ["RustCrypto Developers"]
 license = "Apache-2.0 OR MIT"
 homepage = "https://github.com/RustCrypto/formats/tree/master/serdect"