diff --git a/Cargo.lock b/Cargo.lock
index dbed7de..b51eb27 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1435,9 +1435,9 @@ dependencies = [
 
 [[package]]
 name = "serdect"
-version = "0.3.0-rc.0"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a504c8ee181e3e594d84052f983d60afe023f4d94d050900be18062bbbf7b58"
+checksum = "f42f67da2385b51a5f9652db9c93d78aeaf7610bf5ec366080b6de810604af53"
 dependencies = [
  "base16ct",
  "serde",
diff --git a/frodo-kem/Cargo.toml b/frodo-kem/Cargo.toml
index 7adbe04..53d79b9 100644
--- a/frodo-kem/Cargo.toml
+++ b/frodo-kem/Cargo.toml
@@ -59,7 +59,7 @@ hex = { version = "0.4", optional = true }
 openssl-sys = { version = "0.9.104", optional = true }
 rand_core = { version = "0.6", features = ["std"] }
 serde = { version = "1.0", features = ["derive"], optional = true }
-serdect = "0.3.0-rc.0"
+serdect = "0.3"
 subtle = "2.6"
 thiserror = "2.0"