diff --git a/Cargo.lock b/Cargo.lock
index 6ffae272..6f4d3b52 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -620,9 +620,9 @@ dependencies = [
 
 [[package]]
 name = "serdect"
-version = "0.2.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a84f14a19e9a014bb9f4512488d9829a68e04ecabffb0f9904cd1ace94598177"
+checksum = "f42f67da2385b51a5f9652db9c93d78aeaf7610bf5ec366080b6de810604af53"
 dependencies = [
  "base16ct",
  "serde",
diff --git a/Cargo.toml b/Cargo.toml
index e67140dc..4d0e94a3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,7 +28,7 @@ zeroize = { version = "1.5", features = ["alloc"] }
 
 # optional dependencies
 sha1 = { version = "=0.11.0-pre.4", optional = true, default-features = false, features = ["oid"] }
-serdect = { version = "0.2.0", optional = true }
+serdect = { version = "0.3.0", optional = true }
 sha2 = { version = "=0.11.0-pre.4", optional = true, default-features = false, features = ["oid"] }
 serde = { version = "1.0.184", optional = true, default-features = false, features = ["derive"] }