diff --git a/Cargo.toml b/Cargo.toml
index 33b6080..23574c6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,7 @@ clap = { version = "4.3.2", features = ["std", "cargo", "wrap_help"] }
 rand = "0.8.5"
 toml = { version = "0.7.4", default-features = false, features = ["parse"] }
 rustc-hash = "1.1.0"
-serde = { version = "1.0.163", default-features = false, features = ["derive"] }
+serde = { version = "1.0.164", default-features = false, features = ["derive"] }
 bytes = "1.4.0"
 thiserror = "1.0.40"
 x509-parser = "0.15.0"