diff --git a/lang/rust/Cargo.lock b/lang/rust/Cargo.lock
index 54f9077850a..ee9839b2dd7 100644
--- a/lang/rust/Cargo.lock
+++ b/lang/rust/Cargo.lock
@@ -108,7 +108,7 @@ dependencies = [
  "quote",
  "serde",
  "serde_json",
- "syn 2.0.28",
+ "syn",
 ]
 
 [[package]]
@@ -382,7 +382,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1f34ba9a9bcb8645379e9de8cb3ecfcf4d1c85ba66d90deb3259206fa5aa193b"
 dependencies = [
  "quote",
- "syn 2.0.28",
+ "syn",
 ]
 
 [[package]]
@@ -405,7 +405,7 @@ dependencies = [
  "ident_case",
  "proc-macro2",
  "quote",
- "syn 2.0.28",
+ "syn",
 ]
 
 [[package]]
@@ -416,7 +416,7 @@ checksum = "836a9bbc7ad63342d6d6e7b815ccab164bc77a2d95d84bc3117a8c0d5c98e2d5"
 dependencies = [
  "darling_core",
  "quote",
- "syn 2.0.28",
+ "syn",
 ]
 
 [[package]]
@@ -966,7 +966,7 @@ checksum = "24e744d7782b686ab3b73267ef05697159cc0e5abbed3f47f9933165e5219036"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.28",
+ "syn",
 ]
 
 [[package]]
@@ -1013,18 +1013,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "rustversion",
- "syn 2.0.28",
-]
-
-[[package]]
-name = "syn"
-version = "1.0.109"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
-dependencies = [
- "proc-macro2",
- "quote",
- "unicode-ident",
+ "syn",
 ]
 
 [[package]]
@@ -1038,18 +1027,6 @@ dependencies = [
  "unicode-ident",
 ]
 
-[[package]]
-name = "synstructure"
-version = "0.12.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f36bdaa60a83aca3921b5259d5400cbf5e90fc51931376a9bd4a0eb79aa7210f"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 1.0.109",
- "unicode-xid",
-]
-
 [[package]]
 name = "termcolor"
 version = "1.1.3"
@@ -1076,7 +1053,7 @@ checksum = "090198534930841fab3a5d1bb637cde49e339654e606195f8d9c76eeb081dc96"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.28",
+ "syn",
 ]
 
 [[package]]
@@ -1106,7 +1083,7 @@ checksum = "29a3151c41d0b13e3d011f98adc24434560ef06673a155a6c7f66b9879eecce2"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.28",
+ "syn",
 ]
 
 [[package]]
@@ -1127,12 +1104,6 @@ version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c4f5b37a154999a8f3f98cc23a628d850e154479cd94decf3414696e12e31aaf"
 
-[[package]]
-name = "unicode-xid"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "957e51f3646910546462e67d5f7599b9e4fb8acdd304b087a6494730f9eebf04"
-
 [[package]]
 name = "uuid"
 version = "1.4.1"
@@ -1186,7 +1157,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.28",
+ "syn",
  "wasm-bindgen-shared",
 ]
 
@@ -1220,7 +1191,7 @@ checksum = "54681b18a46765f095758388f2d0cf16eb8d4169b639ab575a8f5693af210c7b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.28",
+ "syn",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -1379,9 +1350,9 @@ checksum = "09041cd90cf85f7f8b2df60c646f853b7f535ce68f85244eb6731cf89fa498ec"
 
 [[package]]
 name = "zerocopy"
-version = "0.6.1"
+version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "332f188cc1bcf1fe1064b8c58d150f497e697f49774aa846f2dc949d9a25f236"
+checksum = "f3b9c234616391070b0b173963ebc65a9195068e7ed3731c6edac2ec45ebe106"
 dependencies = [
  "byteorder",
  "zerocopy-derive",
@@ -1389,13 +1360,13 @@ dependencies = [
 
 [[package]]
 name = "zerocopy-derive"
-version = "0.3.1"
+version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a0fbc82b82efe24da867ee52e015e58178684bd9dd64c34e66bdf21da2582a9f"
+checksum = "8f7f3a471f98d0a61c34322fbbfd10c384b07687f680d4119813713f72308d91"
 dependencies = [
  "proc-macro2",
- "syn 1.0.109",
- "synstructure",
+ "quote",
+ "syn",
 ]
 
 [[package]]
diff --git a/lang/rust/avro/Cargo.toml b/lang/rust/avro/Cargo.toml
index b767c3e12d8..22551db7de2 100644
--- a/lang/rust/avro/Cargo.toml
+++ b/lang/rust/avro/Cargo.toml
@@ -73,7 +73,7 @@ thiserror = { default-features = false, version = "1.0.44" }
 typed-builder = { default-features = false, version = "0.15.2" }
 uuid = { default-features = false, version = "1.4.1", features = ["serde", "std"] }
 xz2 = { default-features = false, version = "0.1.7", optional = true }
-zerocopy = { default-features = false, version = "0.6.1" }
+zerocopy = { default-features = false, version = "0.6.3" }
 zstd = { default-features = false, version = "0.12.4+zstd.1.5.2", optional = true }
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]