diff --git a/lang/rust/Cargo.lock b/lang/rust/Cargo.lock
index 1d87825418e..5de4ce742b0 100644
--- a/lang/rust/Cargo.lock
+++ b/lang/rust/Cargo.lock
@@ -1018,9 +1018,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.28"
+version = "2.0.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "04361975b3f5e348b2189d8dc55bc942f278b2d482a6a0365de5bdd62d351567"
+checksum = "c324c494eba9d92503e6f1ef2e6df781e78f6a7705a0202d9801b198807d518a"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/lang/rust/avro_derive/Cargo.toml b/lang/rust/avro_derive/Cargo.toml
index 54109122640..a522f9bc29e 100644
--- a/lang/rust/avro_derive/Cargo.toml
+++ b/lang/rust/avro_derive/Cargo.toml
@@ -37,7 +37,7 @@ darling = { default-features = false, version = "0.20.3" }
 proc-macro2 = { default-features = false, version = "1.0.66" }
 quote = { default-features = false, version = "1.0.32" }
 serde_json = { default-features = false, version = "1.0.105", features = ["std"] }
-syn = { default-features = false, version = "2.0.28", features = ["full", "fold"] }
+syn = { default-features = false, version = "2.0.29", features = ["full", "fold"] }
 
 [dev-dependencies]
 apache-avro = { default-features = false, path = "../avro", features = ["derive"] }