diff --git a/rust/Cargo.lock b/rust/Cargo.lock
index ae14b7bee..4b4b3cf2c 100644
--- a/rust/Cargo.lock
+++ b/rust/Cargo.lock
@@ -302,7 +302,7 @@ checksum = "7b2d0f03b3640e3a630367e40c468cb7f309529c708ed1d88597047b0e7c6ef7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.23",
+ "syn 2.0.25",
 ]
 
 [[package]]
@@ -629,7 +629,7 @@ dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn 2.0.23",
+ "syn 2.0.25",
 ]
 
 [[package]]
@@ -811,7 +811,7 @@ checksum = "83fdaf97f4804dcebfa5862639bc9ce4121e82140bec2a987ac5140294865b5b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.23",
+ "syn 2.0.25",
 ]
 
 [[package]]
@@ -972,7 +972,7 @@ checksum = "487585f4d0c6655fe74905e2504d8ad6908e4db67f744eb140876906c2f3175d"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.23",
+ "syn 2.0.25",
 ]
 
 [[package]]
@@ -1217,7 +1217,7 @@ checksum = "89ca545a94061b6365f2c7355b4b32bd20df3ff95f02da9329b34ccc3bd6ee72"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.23",
+ "syn 2.0.25",
 ]
 
 [[package]]
@@ -2626,22 +2626,22 @@ checksum = "bebd363326d05ec3e2f532ab7660680f3b02130d780c299bca73469d521bc0ed"
 
 [[package]]
 name = "serde"
-version = "1.0.165"
+version = "1.0.171"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c939f902bb7d0ccc5bce4f03297e161543c2dcb30914faf032c2bd0b7a0d48fc"
+checksum = "30e27d1e4fd7659406c492fd6cfaf2066ba8773de45ca75e855590f856dc34a9"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.165"
+version = "1.0.171"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6eaae920e25fffe4019b75ff65e7660e72091e59dd204cb5849bbd6a3fd343d7"
+checksum = "389894603bd18c46fa56231694f8d827779c0951a667087194cf9de94ed24682"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.23",
+ "syn 2.0.25",
 ]
 
 [[package]]
@@ -2902,9 +2902,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.23"
+version = "2.0.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59fb7d6d8281a51045d62b8eb3a7d1ce347b76f312af50cd3dc0af39c87c1737"
+checksum = "15e3fc8c0c74267e2df136e5e5fb656a464158aa57624053375eb9c8c6e25ae2"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2975,7 +2975,7 @@ checksum = "f9456a42c5b0d803c8cd86e73dd7cc9edd429499f37a3550d286d5e86720569f"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.23",
+ "syn 2.0.25",
 ]
 
 [[package]]
@@ -3069,7 +3069,7 @@ checksum = "630bdcf245f78637c13ec01ffae6187cca34625e8c63150d424b59e55af2675e"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.23",
+ "syn 2.0.25",
 ]
 
 [[package]]
@@ -3144,7 +3144,7 @@ checksum = "5f4f31f56159e98206da9efd823404b79b6ef3143b4a7ab76e67b1751b25a4ab"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.23",
+ "syn 2.0.25",
 ]
 
 [[package]]
@@ -3475,7 +3475,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.23",
+ "syn 2.0.25",
  "wasm-bindgen-shared",
 ]
 
@@ -3497,7 +3497,7 @@ checksum = "54681b18a46765f095758388f2d0cf16eb8d4169b639ab575a8f5693af210c7b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.23",
+ "syn 2.0.25",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -4015,5 +4015,5 @@ checksum = "ce36e65b0d2999d2aafac989fb249189a141aee1f53c612c1f37d72631959f69"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.23",
+ "syn 2.0.25",
 ]
diff --git a/rust/phoenix-channel/Cargo.toml b/rust/phoenix-channel/Cargo.toml
index 62576b1ab..baebf1084 100644
--- a/rust/phoenix-channel/Cargo.toml
+++ b/rust/phoenix-channel/Cargo.toml
@@ -9,7 +9,7 @@ edition = "2021"
 tokio-tungstenite = { version = "0.19.0", features = ["rustls-tls-native-roots"] }
 futures = "0.3.28"
 base64 = "0.21.2"
-serde = { version = "1.0.163", features = ["derive"] }
+serde = { version = "1.0.171", features = ["derive"] }
 tracing = "0.1.37"
 rand_core = "0.6.4"
 url = "2.4.0"
diff --git a/rust/relay/Cargo.toml b/rust/relay/Cargo.toml
index 2fc5fd0d6..eccb99e85 100644
--- a/rust/relay/Cargo.toml
+++ b/rust/relay/Cargo.toml
@@ -27,7 +27,7 @@ derive_more = { version = "0.99.17", features = ["from"] }
 uuid = { version = "1.3.3", features = ["v4"] }
 phoenix-channel = { path = "../phoenix-channel" }
 url = "2.4.0"
-serde = { version = "1.0.163", features = ["derive"] }
+serde = { version = "1.0.171", features = ["derive"] }
 
 [dev-dependencies]
 webrtc = { version = "0.8" }