diff --git a/legacy/Cargo.toml b/legacy/Cargo.toml
index 89f9a96..41a0366 100644
--- a/legacy/Cargo.toml
+++ b/legacy/Cargo.toml
@@ -65,7 +65,7 @@ rand = "0.8.5"
 bytes = "1.5.0"
 urlencoding = "2.1.3"
 toml = { version = "0.8.8", default-features = false, features = ["parse"] }
-serde = "1.0.192"
+serde = "1.0.193"
 hashlink = "0.8.4"
 cedarwood = "0.4.6"
 regex = "1.10.2"
diff --git a/proxy-bin/Cargo.toml b/proxy-bin/Cargo.toml
index 1f29c88..de211b4 100644
--- a/proxy-bin/Cargo.toml
+++ b/proxy-bin/Cargo.toml
@@ -36,7 +36,7 @@ doh-auth-proxy-lib = { path = "../proxy-lib/" }
 
 anyhow = "1.0.75"
 mimalloc = { version = "*", default-features = false }
-serde = { version = "1.0.192", default-features = false, features = ["derive"] }
+serde = { version = "1.0.193", default-features = false, features = ["derive"] }
 derive_builder = "0.12.0"
 tokio = { version = "1.34.0", default-features = false, features = [
   "net",
diff --git a/proxy-lib/Cargo.toml b/proxy-lib/Cargo.toml
index 31591dd..d6c8f67 100644
--- a/proxy-lib/Cargo.toml
+++ b/proxy-lib/Cargo.toml
@@ -48,7 +48,7 @@ anyhow = "1.0.75"
 tracing = "0.1.40"
 thiserror = "1.0.50"
 async-trait = "0.1.74"
-serde = { version = "1.0.192", features = ["derive"] }
+serde = { version = "1.0.193", features = ["derive"] }
 itertools = "0.12.0"
 rustc-hash = "1.1.0"