diff --git a/server/Cargo.lock b/server/Cargo.lock
index ab7675b..3e4cfa8 100644
--- a/server/Cargo.lock
+++ b/server/Cargo.lock
@@ -1271,18 +1271,18 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.197"
+version = "1.0.203"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3fb1c873e1b9b056a4dc4c0c198b24c3ffa059243875552b2bd0933b1aee4ce2"
+checksum = "7253ab4de971e72fb7be983802300c30b5a7f0c2e56fab8abfc6a214307c0094"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.197"
+version = "1.0.203"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7eb0b34b42edc17f6b7cac84a52a1c5f0e1bb2227e997ca9011ea3dd34e8610b"
+checksum = "500cbc0ebeb6f46627f50f3f5811ccf6bf00643be300b4c3eabc0ef55dc5b5ba"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/server/Cargo.toml b/server/Cargo.toml
index 06be1df..90f1322 100644
--- a/server/Cargo.toml
+++ b/server/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2021"
 [dependencies]
 anyhow = "1.0.81"
 axum = "0.7.5"
-serde = { version = "1.0.197", features = ["derive"] }
+serde = { version = "1.0.200", features = ["derive"] }
 tokio = { version = "1.36.0", features = ["full"] }
 tokio-util = "0.7.10"
 # default featureは推移的にnative-tls featureを有効しているため、native-tls (LinuxではOpenSSL) を連れてくる。これをオプトアウトするためにrustlsを使う。